Best Paper Award

2020.11   CINEST 2020  

Best Presentation Award

2019.12   CINEST 2019  

Best Paper Award

2017.12   CINEST 2017  

Best Paper Award

2011.11   CINEST 2011  

日本科学協会笹川研究奨励賞

2009.4   日本科学協会  

Revisiting the Kinetic of Polymerization of Silicic Acid: AI-Assisted Prediction of Polymerization and Adsorption Behavior of Silicic Acid Reviewed International journal

@Saefudin JUHRI, @Kotaro YONEZU, @Eiki WATANABE, @Koichiro MORI, @Shogo SATO, @M. Istiawan NURPRATAMA, @Haryo Edi WIBOWO, @Agung HARIJOKO, @Takushi YOKOYAMA

Proceedings of 49th Stanford Geothermal Workshop 2024   2024.2

Hydrothermal Alteration and Fluid Inclusions Microthermometry Analysis of the Geothermal Exploratory Well N1 from EL Hoyo-Monte Galan Geothermal Area, Central Western Nicaragua, Central America Reviewed International journal

#Lisbeth HERRERA, @Kotaro YONEZU, @Akira IMAI, @Akane ITO and @Kelym MARTINEZ

Proceedings of 49th Stanford Geothermal Workshop 2024   2024.2

Petrogenesis of Sn–W mineralized granites in the Dawei and Mawchi, regions of Myanmar Reviewed International journal

1 - 13   2024.2

Uptake mechanism of silicic acid by schwertmannite and its stabilization Reviewed International journal

@Gaowa Naren, @Hironori Ohashi, @Shuqin Bai, @Kotaro Yonezu, @Takushi Yokoyama

Journal of Environmental Chemical Engineering   11 ( 6 )   2023.12

Field Experiments for Evaluation of the Kinetics of Silica Scaling at well OW 707 in the Olkaria Geothermal Field, Naivasha Kenya Reviewed International journal

#Edwin WANYONYI, @Kotaro YONEZU, @Takushi YOKOYAMA, @Akira IMAI, @Akane ITO and @Stephen ODHIAMBO

Proceedings of International Symposium on Earth Science and Technology 2023   225 - 231   2023.11

Ore Mineralization and Fluid Inclusion Microthermometry in the Grasberg Porphyry Deposit, Papua, Indonesia Reviewed International journal

#Yuki ISHIKAWA, @Kotaro YONEZU, @Akira IMAI, @Mega ROSANA and @Euis YUNINGSIH

Proceedings of International Symposium on Earth Science and Technology 2023   573 - 576   2023.11

Remote Sensing Analysis of Lineaments and Gas Survey at El Hoyo-Monte Galan Geothermal Area, Central Western Nicaragua, Central America Reviewed International journal

#Lisbeth HERRERA, @Kotaro YONEZU, @Akira IMAI, @Tatsuto INO and @Kelym MARTINEZ

Proceedings of International Symposium on Earth Science and Technology 2023   386 - 390   2023.11

Mineralogical Characteristics of Gold Mineralization at the Jim’s Luck Deposit, Tati Greenstone Belt, Botswana Reviewed International journal

318 - 322   2023.11

Geology and Geochemistry of the Nkalonje Hill Carbonatite, Malawi; Insight of REEs Mineralization Potential Reviewed International journal

#Denson MAKWELA, @Akira IMAI, @Kotaro YONEZU and @Akane ITO

Proceedings of International Symposium on Earth Science and Technology 2023   258 - 263   2023.11

Geological Outline and Mineral Assemblages of the Wigu Hill Carbonatite-related REE Deposits, Kisaki Area, Eastern Tanzania Reviewed International journal

#Almachius Tryphone MUTASINGWA, @Akira IMAI, @Kotaro YONEZU and @Akane ITO

Proceedings of International Symposium on Earth Science and Technology 2023   237 - 242   2023.11

Nature and conditions of gold mineralization at the Tau deposit, Mupane mine, Tati Greenstone Belt, Botswana: Evidence from fluid inclusion and arsenopyrite geothermometer Reviewed International journal

#Onameditse Lulu Seaba, @Akira Imai, @Kotaro Yonezu, @Manuel Nopeia, @Kemmonye Baliki

Resource Geology   73 ( 1 )   2023.8

Compositional variation and Sn isotope fractionation of cassiterite during magmatic-hydrothermal processes Reviewed International journal

@Wu, J., @Li, H., @Mathur, R., @Bouvier, A., @Powell, W., @Yonezu, K. & @Zhu, D

Earth and Planetary Science Letters   613 ( 118186 )   2023.7

Diverse scale deposition in response to the change in chemical properties of geothermal water at the Dieng geothermal power plant, Indonesia Reviewed International journal

#Saefudin Juhri, @Kotaro Yonezu, @Agung Harijoko, @Muhammad Istiawan Nurpratama, @Takushi Yokoyama

Geothermics   111 ( 102717 )   2023.6

Geology and geochemistry of gold mineralization at the Namicupo prospect, Mozambique Belt, northeastern Mozambique Reviewed International journal

#Nopeia, M., @Imai, A., @Takahashi, R., @Yonezu, K., @Manalo, P., @Tindell, T. D., @Sato, H., @Jamal, D. & @Agangi, A

Journal of Geochemical Exploration   249 ( 107220 )   2023.6

Distinct pumice populations in the 74 ka Youngest Toba Tuff: Evidence for eruptions from multiple magma chambers Reviewed International journal

#Bunga Naen, G. N. R., @Toramaru, A., #Juhri, S., @Yonezu, K., @Wibowo, H. E., @Gunawan, R. M. P. P. & @Disando, T

Journal of Volcanology and Geothermal Research   437 ( 107804 )   2023.5

Low-Temperature Thermochronological Perspective on Geodynamic Evolution of the Cathaysia Block Since Early Mesozoic Reviewed International journal

Tectonics   42 ( 5 )   2023.5

In-situ trace elements and sulfur isotopic analyses of stibnite: Constraints on the genesis of Sb/Sb-polymetallic deposits in southern China Reviewed International journal

#Zhou, Z., @Li, H., @Yonezu, K., @Imai, A. & @Tindell, T. D

Journal of Geochemical Exploration   247 ( 107177 )   2023.4

Mineralogical and sulfur isotopic characteristics of Archean greenstone belt-hosted gold mineralization at the Tau deposit of the Mupane gold mine, Botswana Reviewed International journal

#Onameditse Lulu Seaba, @Akira Imai, @Kotaro Yonezu, @Kemmonye Baliki

Resource Geology   73 ( 1 )   2023.1

Characterization of Amorphous Silica Scales at Flash Separators in the Olkaria Geothermal Field, Naivasha,Kenya Reviewed International journal

#Edwin WANYONYI, @Kotaro YONEZU, @Akira IMAI, @Takushi YOKOYAMA and @Kizito OPONDO

Proceedings of International Symposium on Earth Science and Technology 2022   52 - 56   2022.12

Geology and Hydrothermal Alteration of Skarn Deposit in Area 4, Phonom Sro Ngam Tenement, Chhouk District, Kampot Province, Southern Cambodia Reviewed International journal

@Boueurn CHANMAKARA, @Sirisokha SEANG, @Kakda KRET, @Kotaro YONEZU, @Koichiro WATANABE, @Khin ZAW

Proceedings of International Symposium on Earth Science and Technology 2022   20 - 25   2022.12

Lithology, Hydrothermal Alteration, and Ore Characteristics of Area-1 I Koh Sla, Chhouk District, Kampot Province, Southern Cambodia Reviewed International journal

@LY PANHAVONG, @Sirisokha SEANG, @Kakda KRET, @Kimhouy OY, @Kotaro YONEZU, @Koichiro WATANABE, @Tola SREU

Proceedings of International Symposium on Earth Science and Technology 2022   6 - 11   2022.12

Mineralogical Analysis of Drilling Cuttings from Geothermal Well N1, El Hoyo-Monte Galán Geothermal Area, Central Western Nicaragua. Reviewed International journal

258 - 261   2022.12

Characterization of Gold Mineralization in the Kraaipan Greenstone Belt, Southern Botswana Reviewed International journal

#Rita Gorata NGQNOTSILE, @Akira IMAI, @Kotaro YONEZU, @Jacob KAAVERA

Proceedings of International Symposium on Earth Science and Technology 2022   262 - 266   2022.12

Geochemical Composition and Occurrence of Gold in Sulfide Ores at the Higashi-Aogashima Knoll Caldera Hydrothermal Field Reviewed International journal

#Kazuki KOHAMA, @Tatsuo NOZAKI, @Samuel MORFIN, @Kazuhiko SHIMADA, @Yutaro TAKAYA, @Jun-ichiro ISHIBASHI, @Keiko HATTORI, @Kotaro YONEZU

Proceedings of International Symposium on Earth Science and Technology 2022   246 - 251   2022.12

Geochemical Modeling of Boiling Phenomenon in Low Sulfidation Epithermal Gold Deposits Reviewed International journal

#Michitaka ARUGA, @Akira IMAI, @Kotaro YONEZU

Proceedings of International Symposium on Earth Science and Technology 2022   242 - 245   2022.12

Mineralogical Characteristic of the Heavy Sulfide Zone at the Grasberg Porphyry Cu-Au Deposit, Papua, Indonesia Reviewed International journal

#Shunnosuke OMACHI, @Kotaro YONEZU, @Mega ROSANA, @Akira IMAI

Proceedings of International Symposium on Earth Science and Technology 2022   238 - 241   2022.12

Geochemical and Mineralization Characteristics of Toguraci Gold Deposit in Halmahera Island, Indonesia Reviewed International journal

#Yuya NAKAMURA, @Kotaro YONEZU, @Akira IMAI, @Thomas TINDELL, @SYAFRIZAL

Proceedings of International Symposium on Earth Science and Technology 2022   226 - 231   2022.12

Mineralization and Characteristics of Ore-Forming Fluid in the Grasberg Porphyry Deposit, Papua, Indonesia Reviewed International journal

#Yuki ISHIKAWA, @Akira IMAI, @Kotaro YONEZU, @Thomas TINDELL, @Mega ROSANA, @Euis YUNINGSIH

Proceedings of International Symposium on Earth Science and Technology 2022   493 - 497   2022.12

Effect of Redox Condition on the Precipitation of Fe Oxide/Hydroxide in the Presence of Silicic Acid Reviewed International journal

#Hiroto HIRANO, @Kotaro YONEZU, @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2022   232 - 237   2022.12

Removal of Iron Form Geothermal Water by Activated Carbon and its Effect on the Polymerization of Silicic Acid at Acidic pH Reviewed International journal

#Saefudin JUHRI, #Kaito ARISATO, #Ryunosuke TERASHI, @Muhammad Istiawan NURPRATAMA, @Agung HARIJOKO, @Kotaro YONEZU, @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2022   67 - 72   2022.12

The Formation Factors of Silica Scale from Geothermal Water with Low Silica Concentration and Near Neutral pH Reviewed International journal

#Kaito ARISATO, #Saefudin JUHRI, @Kotaro YONEZU, @Shunsuke MIYABE, @Eiki WATANABE, @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2022   63 - 66   2022.12

A Preliminary Experiment for Development of a Simple Evaluation Method of Silica Scale Inhibitors Reviewed International journal

#Ryunosuke TERASHI, #Saefudin JUHRI, @Shunsuke MIYABE, @Eiki WATANABE, @Kotaro YONEZU, @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2022   57 - 62   2022.12

Precipitation behavior of iron and silicic acid when mixing acidic and weakly alkaline geothermal waters at the Hatchobaru geothermal power plant, Oita, Japan Reviewed International journal

#Juhri, S., @Yonezu, K., #Inoue, H., @Kiyota, Y., @Ohshima, S., @Uemura, H., @Uchiyama, N., @Ueda, A., @Yokoyama, T

Geothermics   2022.9

High temperature wall-rock alteration zoning in the Sanjin deposit, Hishikari gold mine, Japan: Implication for exploration of mature mining districts Reviewed International journal

#Gonoi, Y., @Imai, A., @Yonezu, K., @Tindell, T. D., @Boyce, A. J. & @Ishibashi, J. I

Journal of Geochemical Exploration   240   2022.9

Interaction between Al3+ and Poly(acrylic acid) (PAA) in Aqueous Solution—Formation Modes for the Al–PAA Complexes Reviewed International journal

55 ( 8 )   275 - 280   2022.8

Air nanobubbles retard calcite crystal growth Reviewed International journal

#Tagomori, K., @Kioka, A., @Nakagawa, M., @Ueda, A., @Sato, K., @Yonezu, K., @Anzai, S

Colloids and Surfaces A: Physicochemical and Engineering Aspects   2022.5

地熱熱水からのシリカスケール原因物質の除去に関する基礎研究（1）： アルミニウムを含むケイ酸ナトリウム溶液からのケイ酸と アルミニウムの同時除去の可能性 Reviewed

@米津幸太郎, #大橋亮, @サビタ　アチャレ, @増永幸, @土谷直史, @藤野泰寛, @土居克実, @渡邊公一郎，@糸井龍一，＠横山拓史

44 ( 4 )   147 - 154   2022.4

Recovery of silica from saline geothermal brine at the Yamagawa Power Plant for inhibition of scale formation by batch- and circulation-tests using cationic flocculant and quicklime Reviewed International journal

@Ueda, A., @Ozawa, A., @Unami, S., @Kusakabe, M., @Hirayama, N., @Mogi, K., @Ikeda, M., @Yokoyama, T., @Yonezu, K.

Geothermics   2022.2

A study on the inhibition of calcium-bearing scales in geothermal water Reviewed International journal

#K. Tsuru, #S. Juhri, @K. Yonezu, @S. Miyabe, @T. Yokoyama

Proceedings of 1ST INTERNATIONAL SYMPOSIUM ON EARTH RESOURCES AND GEO-ENVIRONMENTAL TECHNOLOGY 2022 (EraGET2022) GEO-RESOURCES AND GEOSCIENCES   2022.2

Hydrothermal alteration of exploration wells SYK-01 and YMS-95-01 drilled in the Tatun Volcano Group, northern Taiwan Reviewed International journal

#K. Abe, #M. Fujisaki, @S. Taguchi, @H. Chiba, @Yi-Chia-Lu, @Shen-Rong Song, @Jiin-Fa Li, @Po-Tsun Li, @Chi-Hsuan Chen, @K. Yonezu

Proceedings of 1ST INTERNATIONAL SYMPOSIUM ON EARTH RESOURCES AND GEO-ENVIRONMENTAL TECHNOLOGY 2022 (EraGET2022) GEO-RESOURCES AND GEOSCIENCES   2022.2

LINEAMENT EXTRACTION AND ANALYSIS USING REMOTE SENSING IN NORD-GHOUBBET GEOTHERMAL FIELD, DJIBOUTI Reviewed International journal

#Youssouf SAMOD, @Kotaro YONEZU, @Thomas TINDELL

Proceedings of 43rd New Zealand Geothermal Workshop   2022.2

Geological, mineralogical and ore fluid characteristics of the Tagun-Khin-Dan gold mineralization in Mogok-Mandalay-Mergui Belt, Central Myanmar Reviewed International journal

#Sone, S. P., @Yonezu, K., @Imai, A., @Watanabe, K., @Tindell, T. & @Sanematsu, K

Resource Geology   72 ( 1 )   2022.1

Trace elements mineral chemistry of sulfides from the Woxi Au-Sb-W deposit, southern China Reviewed International journal

#Zhou, Z., @Yonezu, K., @Imai, A., @Tindell, T., @Li, H. & @Gabo-Ratio, J. A

Resource Geology   72 ( 1 )   2022.1

Multiple metal sources of coupled Cu-Sn deposits: Insights from the Tongshanling polymetallic deposit in the Nanling Range, South China Reviewed International journal

@Jinghua Wu, @Hua Konga, @Huan Li, @Thomas J. Algeocde, @Kotaro Yonezu, @Biao Liu, @Qianhong Wu, @Dapeng Zhu, @Hua Jianga

Ore Geology Reviews   2021.12

Petrography and Fluid Inclusion Microthermometry of Skarn-type Copper Mineralization from STD-11 Drill Hole in the Phnom Malu Area, Northern Cambodia Reviewed International journal

#Pagna LIM, @Akira IMAI, @Kotaro YONEZU, @Thomas TINDELL and @Sitha KONG

Proceedings of International Symposium on Earth Science and Technology 2021   33 - 38   2021.11

Geochemical Characterization and Hydrothermal Alteration of Noya Geothermal Field in North-Eastern Kyushu, Japan Reviewed International journal

#Solomon Tekie, @Kotaro YONEZU, @Thomas TINDELL, @Sachihiro TAGUCHI and @Akira IMAI

Proceedings of International Symposium on Earth Science and Technology 2021   383 - 386   2021.11

Preliminary Study on Lithology, Hydrothermal Alteration and Soil/Rock Geochemistry for Gold and Copper at Area 6, Phnom Sro Ngam Tenement, Chhouk District, Kampot Province, Cambodia Reviewed International journal

@Suy try Ly, @Sisisokha Seang, @Kakda Kret, @Oy Kimhouy, @Sophea Boeut, @Jaydee Ammugauan, @Sitha Kong, @Kotaro Yonezu, @Koichiro Watanabe, @Tola Sreu and @Seangleng Hoeu

Proceedings of International Symposium on Earth Science and Technology 2021   334 - 337   2021.11

Preliminary Study on Lithology, and Geochemical Characteristics for Gold and Copper Deposits in Area 1, Phnom Sro Ngam, Kompot Province, Southwest Cambodia Reviewed International journal

@Kov Rathanak, @Sirisokha Seang, @Kakda Kret, @Oy Kimhouy, @Sophea Boeut, @Jaydee Ammugauan, @Sitha Kong, @Kotaro Yonezu, @Koichiro Watanabe, @Tola Sreu and @Seangleng Hoeu

Proceedings of International Symposium on Earth Science and Technology 2021   330 - 333   2021.11

Gulf Basalt Mapping Using Sensitive Bands for Landsat 8 in Nord-Ghoubbet Geothermal Field Reviewed International journal

#Samod Youssouf, @Kotaro YONEZU

Proceedings of International Symposium on Earth Science and Technology 2021   202 - 206   2021.11

Kinetics of the Early-stage Deposition of Siliceous Scale on Cu/Ti Metal Plates: A Case Study at Dieng Geothermal Power Plant Reviewed International journal

#Saefudin Juhri, @Kotaro YONEZU, @Agung HARIJOKO and @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2021   153 - 158   2021.11

Host Rock and Ore Geochemistry of the Nanlia and Makorongo Gold Prospects, Mozambique Belt, Northeastern Mozambique: Implications for Ore Genesis Reviewed International journal

Proceedings of International Symposium on Earth Science and Technology 2021   39 - 44   2021.11

Genesis of the Longkou–Tudui gold deposit, Jiaodong Peninsula, eastern China: Constraints from zircon U-Pb dating, fluid inclusion studies and C–H–O–S stable isotopes Reviewed International journal

2021.9

Gold mineralization of the Thone Myae Song area, Sagaing Region, northern Myanmar Reviewed International journal

#Htet Sandar Aung, @Kotaro Yonezu, @Akira Imai, @Thomas Tindell, @Koichiro Watanabe

Journal of Asian Earth Sciences   131   2021.7

Nature of Ore Fluid at the Sopokomil Zn-Pb Deposit, North Sumatra, Indonesia: Implications for Metal Transport and Sulfide Deposition Reviewed International journal

@Tomy Alvin Rivai, @Syafrizal, @Kotaro Yonezu, @Kenzo Sanematsu and @Koichiro Watanabe

Geosciences   11 ( 7 )   298   2021.7

Mineral chemistry, fluid inclusion and stable isotope studies of the Suyoc epithermal veins: Insights to Au-Cu mineralization in southern Mankayan Mineral District, Philippines Reviewed International journal

Ore Geology Reviews   131   2021.4

Subseafloor sulphide deposit formed by pumice replacement mineralisation Reviewed International journal

Scientific Reports   11 ( 8809 )   2021.4

Controls on the disseminated Ni-Cu-PGE sulfide mineralization at the Tubane section, northern Molopo Farms Complex, Botswana Implications for the formation of conduit style magmatic sulfide ores Reviewed International journal

#Jacob Kaavera, @Akira Imai, @Kotaro Yonezu, @Thomas David Tindell, @Kenzo Sanematsu, @Koichiro Watanabe

Ore Geology Reviews   126   2020.11

Study on Silica Scale Behavior and Suppression in Geothermal Water by Acidification: A Case Study at Yamagawa Geothermal Power Plant, Japan Reviewed International journal

#Kohei TSURU, @Kotaro YONEZU and @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2020   466 - 471   2020.11

Nature of Ore-forming Fluids and P-T Conditions of the Thae Phyu Chaung Au-Ag-Bi-Te Mineralization in the Kyaikhto District, Mon State, Southern Myanmar Reviewed International journal

@Myo kyaw HLAING, @Kotaro YONEZU, @May Thwe AYE and @Koichiro WATANABE

Proceedings of International Symposium on Earth Science and Technology 2020   354 - 359   2020.11

The Ore Mineralogy of the Thae Phyu Chaung Au-Ag-Bi-Te Mineralization in the Kyaikhto District, Mon State, Southern Myanmar Reviewed International journal

@Myo kyaw HLAING, @Kotaro YONEZU, @May Thwe AYE and @Koichiro WATANABE

Proceedings of International Symposium on Earth Science and Technology 2020   348 - 353   2020.11

Trace Elements Mineral Chemistry of the Sulfides from the Woxi Au-Sb-W Deposit, Southern China Reviewed International journal

#Zhekai ZHOU, @Kotaro YONEZU, @Akira IMAI, @Thomas D. TINDELL and @Huan Li

Proceedings of International Symposium on Earth Science and Technology 2020   125 - 130   2020.11

Study on the Removal of Silicic Acid as Silica from Geothermal Water: A Case Study at Dieng Geothermal Power Plant, Indonesia Reviewed International journal

#Saefudin JUHRI, @Kotaro YONEZU, @Agung HARIJOKO and @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2020   96 - 101   2020.11

Hydrothermal Alteration Mapping Using Landsat 8 Image in Hanle Geothermal Prospect, Djibouti Reviewed International journal

#Youssouf SAMOD, @Kotaro YONEZU and @Nureddin SAADI

Proceedings of International Symposium on Earth Science and Technology 2020   90 - 95   2020.11

Chemical Properties of Epidote and Prehnite in the Sanjin Deposit, Hishikari Mine, Japan Reviewed International journal

#Yuji GONOI, @Akira IMAI, @Kotaro YONEZU, @Thomas D. TINDELL, @Jun-ichiro ISHIBASHI and @Koichiro WATANABE

Proceedings of International Symposium on Earth Science and Technology 2020   61 - 65   2020.11

Formation Condition of Submarine Hydrothermal Ore Deposits Revealed by Fluid Inclusions Microthermometry and Mineral Assemblage at the Hakurei Site, Izena Hole, Middle Okinawa Trough Reviewed International journal

#Yushi SEKIYA, #Nobuhiro MUKAE, @Kotaro YONEZU, @Thomas D. TINDELL, @Jun-ichiro ISHIBASHI, @Tatsuo NOZAKI and @Akira IMAI

Proceedings of International Symposium on Earth Science and Technology 2020   55 - 59   2020.11

Mineralization and Alteration in Mahar San Prospect, Sagaing Region, Northern Myanmar Reviewed International journal

#Kentaro ABE, #Genshi TOYOTA, #Myo Kyaw HLAING, #Sai Pyae SONE and @Kotaro YONEZU

Proceedings of International Symposium on Earth Science and Technology 2020   43 - 48   2020.11

Chemical state of Fe3+ in a Fe3+-type cation exchange resin for the removal and recovery of phosphate ions and the adsorption mechanism of phosphate ion to the resin Reviewed International journal

#Onchanok Juntarasakul, @Kotaro Yonezu, @Daisuke Kawamoto, @Hironori Ohashi, @Yasuhiro Kobayashi, @Takeharu Sugiyama, @Koichiro Watanabe and @Takushi Yokoyama

Colloids and Surfaces A: Physicochemical and Engineering Aspects   605   2020.11

Petrogenetic constraints on magma fertility in the Baguio Mineral District, Philippines: Probing the mineralization potential of the igneous host rocks in the Sangilo epithermal deposit Reviewed International journal

Ore Geology Reviews   125   2020.10

Chemical State of Aluminum in Geothermal Water Reviewed International journal

#Sachi Kawamoto Masunaga, #Yuki Tasaka, #Hitoshi Inoue, @Kotaro Yonezu, @Yumi Kiyota, @Koichiro Watanabe and @Takushi Yokoyama

Proceedings of World Geothermal Congress 2020   2020.4

Geochemical indication of formation water influx to the volcanic hosted hot springs of Slamet Volcano, Indonesia Reviewed International journal

@Agung Harijoko, #Saefudin Juhri, @Sachihiro Taguchi, @Kotaro Yonezu, @Koichiro Watanabe

Indonesian Journal on Geoscience   7 ( 1 )   1 - 14   2020.4

Study on Silica Scaling at Open Canal System, Dieng Geothermal Power Plant, Indonesia Reviewed International journal

#Saefudin Juhri, @Kotaro Yonezu, @Takushi Yokoyama, @Agung Harijoko, @Muhammad Istiawan Nurpratama

Proceedings of World Geothermal Congress 2020   2020.4

Geochemistry of the Late Cretaceous Pandan Formation in Cebu Island, Central Philippines: Sediment contributions from the Australian plate margin during the Mesozoic Reviewed International journal

The Deposition Record   6 ( 2 )   309 - 330   2020.1

Geology and Fluid Inclusion Studies on the Shwetagun Gold Mineralization at Yamethin Township, Mandalay Region, Central Myanmar Reviewed International journal

#Myo Kyaw Hlaing, @Kotaro Yonezu, @May Thwe Aye, @Day Wa Aung and @Koichiro Watanabe

Proceedings of International Symposium on Earth Science and Technology 2019   537 - 541   2019.12

Mineralogy and Mineral Associations of Platinum Group Elements in the Ultramafic Cumulates of Molopo Farms Complex at the Tubane Area, Southern Botswana Reviewed International journal

#Jacob Kaavera, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Kenzo Sanematsu and @Koichiro Watanabe

Proceedings of International Symposium on Earth Science and Technology 2019   42 - 46   2019.12

Characteristics of Ore-forming Fluids at the Hakurei Site, Izena Hole, Middle Okinawa Trough Reviewed International journal

#Yushi Sekiya, #Nobuhiro Mukae, @Kotaro Yonezu, @Thomas Tindell, @Jun-Ichiro Ishibashi, @Tatsuo Nozaki and @Akira Imai

Proceedings of International Symposium on Earth Science and Technology 2019   47 - 50   2019.12

Petrography and Mineralogy of Tin Pegmatite Deposit in the Yamon-kazat Area, Southern Myanmar Reviewed International journal

#Hiroki Kinoshita, #Kyaw Thu Htun, @Kotaro Yonezu and @Akira Imai

Proceedings of International Symposium on Earth Science and Technology 2019   51 - 54   2019.12

Relation between Concentration of Sc and Ni and Bedrock in Ni Laterite Deposit, Berong in Palawan Island, Philippines Reviewed International journal

#Tomiyuki Yamada, @Kotaro Yonezu, @Jillian Aira S. Gabo-Ration, @R. A. Santos, @Marc Raymund L. Zamora

Proceedings of International Symposium on Earth Science and Technology 2019   55 - 58   2019.12

Mineralogical Study of Chimney and Mound Sulfide Ore at the Gondo Hydrothermal Field in the Okinawa Trough Reviewed International journal

#Yuuki Tada, @Kotaro Yonezu, @Thomas Tindell, #Shu-hei Totsuka, #Akira Miyamoto, @Jun-Ichiro Ishibashi, @Junichi Miyazaki, @Ryo Okumura, @Yuto Iinuma and @Koichi Takamiya

Proceedings of International Symposium on Earth Science and Technology 2019   59 - 62   2019.12

Geochemistry, Mineralization and Fluid Inclusion Study of The Bayan-Uul Porphyry Cu-Au-Mo Deposit, Central Mongolia Reviewed International journal

#Bilegsaikhan Bolor-Erdene, @Kotaro Yonezu, @Akira Imai, @Thomas Tindell and @Jargalan Sereenen

Proceedings of International Symposium on Earth Science and Technology 2019   63 - 66   2019.12

Mineralization and Fluid Inclusion Microthermometry in EE3 Gold Prospect, Sagaing Region, Northern Myanmar Reviewed International journal

#Htet Sandar Aung, @Kotaro Yonezu, @Akira Imai, @Thomas Tindell, @Koichiro Watanabe and @May Thwe Aye

Proceedings of International Symposium on Earth Science and Technology 2019   67 - 71   2019.12

Mineralogy and Geochemistry of Tagun-Khin-Dan Gold Mineralization Area in Slate Belt of Central Myanmar Reviewed International journal

#Sai Pyae Sone, @Kotaro Yonezu, @Akira Imai, @Koichiro Watanabe and @Kenzo Sanematsu

Proceedings of International Symposium on Earth Science and Technology 2019   72 - 77   2019.12

Characteristic of Gold Mineralization of the Santoy Vein, Sangilo Mine, Baguio Mineral District, Philippines Reviewed International journal

#Naoto Kugizaki, @Kotaro Yonezu, @Akira Imai, @Jillian Aira S. Gabo-Ratio and @Eric S. Andal

Proceedings of International Symposium on Earth Science and Technology 2019   197 - 200   2019.12

Polymerization State of Silicic Acid Adsorbed on Anion Exchange Resin 29Si MAS NMR Relaxation Time Reviewed International journal

#Takaaki Chuuman, #Kinnosuke Eguchi, #Marina Akinaga, @Daisuke Kawamoto, @Kotaro Yonezu, @Koichiro Watanabbe and @Takushi Yokoyama

Proceedings of International Symposium on Earth Science and Technology 2019   455 - 457   2019.12

Aluminum Species in Acidic and Neutral pH Geothermal Water Reviewed International journal

#Sachi Masunaga, @Kotaro Yonezu, @Koichiro Watanabbe and @Takushi Yokoyama

Proceedings of International Symposium on Earth Science and Technology 2019   520 - 524   2019.12

TWO VIEWPOINTS FOR REMOVAL OF SILICIC ACID FROM GEOTHERMAL WATER TO PREVENT SILICA SCALING Reviewed International journal

Proceedings of 41st New Zealand Geothermal Workshop   2019.11

FORMATION MECHANISM OF SILICA SCALE IN DIENG GEOTHERMAL POWER PLANT, INDONESIA Reviewed International journal

#Saefudin Juhri, @Kotaro Yonezu, @Takushi Yokoyama, @M Istiawan Nurpratama, @Agung Harijoko

Proceedings of 41st New Zealand Geothermal Workshop   2019.11

NEW IMPLICATION OF WALL ROCK ALTERATION MINERALOGY IN THE HISHIKARI EPITHERMAL GOLD DEPOSIT, JAPAN Reviewed International journal

#Yuji Gonoi, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe

Proceedings of 41st New Zealand Geothermal Workshop   2019.11

THE CHARACTERISTICS OF HYDROTHERMAL ALTERATION AT STEAMING GROUND IN THE NORTHEASTERN PART OF TATUN VOLCANO GROUP, TAIWAN Reviewed International journal

#Mizuki Fujisaki, @Sachihiro Taguchi, @Hitoshi Chiba, @Yi-Chia Lu, @Shen-Rong Song, @Koichiro Watanabe, @Kotaro Yonezu

Proceedings of 41st New Zealand Geothermal Workshop   2019.11

SUBSURFACE ALTERATION AND 3D MODELLING IN ASAL-RIFT GEOTHERMAL FIELD, DJIBOUTI. Reviewed International journal

#Mohamed Abdillahi Aden, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe

Proceedings of 41st New Zealand Geothermal Workshop   2019.11

A new and practical Se(IV) removal method using Fe3+ type cation exchange resin Reviewed International journal

@Kawamoto D, #Yamanishi Y, @Ohashi H, @Yonezu K, @Honma T, @Sugiyama T, @Kobayashi Y, @Okaue Y, @Miyazaki A, @Yokoyama T

Journal of Hazardous Materials   378   2019.10

In situ observations of silica nanoparticle growth in geothermal brine at the Sumikawa geothermal station, Japan, by dynamic light scattering Reviewed International journal

@Ryo Tamura, #Hitoshi Inoue, @Eri Hanajima, @Risa Ikeda, @Yuji Osaka, @Takumi Yanaze, @Minoru Kusakabe, @Kotaro Yonezu, @Takushi Yokoyama, @Katsuo Tsukamoto, @Katsumi Marumo, @Akira Ueda

Geothermics   77   304 - 312   2019.1

Inhibition of silicic acid elution during the regeneration of strong base anion exchange resin column Reviewed International journal

#Takaaki Chuuman, #Kinnosuke Eguchi, #Marina Akinaga, @Daisuke Kawamoto, @Shigeki Horii, @Kotaro Yonezu, @Koichiro Watanabe, @Takushi Yokoyama

Bulletin of the Chemical Society of Japan   92 ( 4 )   869 - 874   2019.1

Removal of Slilicic Acid and Aluminum from Geothermal Water by Adding Calcium Ion Reviewed International journal

#Hitoshi Inoue, @Kotaro Yonezu, @Koichiro Watanabe and @Takushi Yokoyama

International Symposium on Earth Science and Technology 2018   23 - 26   2018.12

Hydrothermal Alteration at the Shu-Huang-Ping and Huang-Shan Steaming Ground, Tatun Volcanic Group, Taiwan Reviewed International journal

#Mizuki. Fujisaki, @Sachihiro Taguchi, @Hitoshi Chiba, @Yi-Cia lu, @Hei-Di Lin, @Sheng-Rong Song, @Po-Tsun Li, @Chi-Hsuan Chen, @Jiin-Fa Lee, @Kotaro Yonezu, @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   614 - 617   2018.12

The Mineralogical Characteristics of Gold Mineralization in Tagun-Khin-Dan Area in Slate Belt of Central Myanmar Reviewed International journal

#Sai Pyae Sone, @Kotaro Yonezu, @Akira Imai and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   595 - 598   2018.12

Preliminary Investigation of Host Rock Geochemistry and Gold Mineralization in EE3 Gold Prospect, Sagaing Region, Northern Myanmar Reviewed International journal

#Htet Sandar Aung, @Kotaro Yonezu, @Akira Imai, @Koichiro Watanabe, @Thomas Tindell and @May Thwe Aye

International Symposium on Earth Science and Technology 2018   589 - 594   2018.12

Deposition Behavior of Silica Scale at Open Canal System, Dieng Geothermal Power Plant, Indonesia Reviewed International journal

#Juhri Saefudin, @Kotaro Yonezu, @Takushi Yokoyama, @Agung Harijoko, @Nurpratama, M. I

International Symposium on Earth Science and Technology 2018   373 - 376   2018.12

Assessment of Carbon Dioxide Flux in Relation to Permeable Structures at Meru Volcano, northern Tanzania Reviewed International journal

#Albano Mahecha, #Yutaro Umetsu, @Nurredin Saadi, @Thomas Tindell, @Kotaro Yonezu, @Akira Imai and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   206 - 210   2018.12

Adsorption Mechanism of Phosphate Ions by Ferric Iron Decorated Cation Exchange Resin Reviewed International journal

#Onchanok Juntarasakul, @Kotaro Yonezu, @Takushi Yokoyama and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   103 - 105   2018.12

Physicochemical Condition of Epithermal Gold Mineralization of the Sesame Vein, Sangilo Mine, Baguio Mineral District, Philippines Reviewed International journal

#Naoto Kugizaki, @Kotaro Yonezu, @Akira Imai, @Jillian A. S. Gabo-Ratio, @Eric S. Andal and @Adrian Boyce

International Symposium on Earth Science and Technology 2018   99 - 102   2018.12

Geochemical and Mineralogical Research of Tin Pegmatite in Yamon-Kasat Area, Southern Part of Myanmar Reviewed International journal

#Hiroki Kinoshita, #Kyaw Thu Htun, @Kotaro Yonezu and @Akira Imai

International Symposium on Earth Science and Technology 2018   91 - 94   2018.12

Geochemical Association between Sc Concentration Mechanism and Bedrock in Nickel Laterite Deposit, Central Dinagat Island, Philippines Reviewed International journal

#Tomiyuki Yamada, @Kotaro Yonezu, @Jillian A. S. Gabo-Ratio, @R. A. Santos, @Amilo C. Milaor, and @Angilhiza M. Francisco

International Symposium on Earth Science and Technology 2018   86 - 90   2018.12

Evaluation of Silica Glass Containing Rare Earth Elements as Reference Material: Determination for Geochemical Samples by LAICPMS Reviewed International journal

#Shota Inoue, @Kotaro Yonezu, @Hironori Ohashi and @Takushi Yokoyama

International Symposium on Earth Science and Technology 2018   82 - 85   2018.12

Petrology and Mineralization from the Tubane Area, Northern Lobe of Malopo Farms Complex Layered Intrusion Botswana Reviewed International journal

#Jacob Kaavera, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   76 - 81   2018.12

Characteristics of Ore-forming Fluid and Mineralization Styles of the DMLZ Skarn Deposit, Ertsberg Mining District, Papua, Indonesia Reviewed International journal

#Shota Nakao, @Kotaro Yonezu, @Thomas Tindell, @Mega Fatimah Rosana and @Benny Bensaman

International Symposium on Earth Science and Technology 2018   70 - 75   2018.12

Geology, Mineralization, and Fluid Inclusion Characteristics of Sn-W Deposit of the Tagu Area, Myeik, Southern Myanmar Reviewed International journal

#Kyaw Thu Htun, @Kotaro Yonezu, @Aung Zaw Myint, @Akira Imai, @Thomas Tindell and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   64 - 69   2018.12

Hydrothermal Alteration, Mineralization and Fluid Inclusion of the Halo Porphyry Copper-Molybdenum Deposit, Northeastern Cambodia Reviewed International journal

#Seang Sirisokha, @Tetsuya Nakanishi, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   54 - 60   2018.12

Sub-surface Geology of Hydrothermal Alteration and 3D Modelling of the Wells GLC-1, ASAL-3, 4 and 5 in Asal Rift Geothermal, Djibouti Reviewed International journal

#Mohamed Abdillahi Aden, @Koichiro Watanabe, @Akira Imai, @Kotaro Yonezu and @Thomas Tindell

International Symposium on Earth Science and Technology 2018   33 - 37   2018.12

The Kago low-sulfidation gold and silver deposit A peripheral mineralisation to the Nansatsu high-sulfidation system, southern Kyushu, Japan Reviewed International journal

#Thomas Tindell, @Koichiro Watanabe, @Akira Imai, @Ryohei Takahashi, @Adrian J. Boyce, @Kotaro Yonezu, @Anders Schersten, @Laurence Page, @Takeyuki Ogata

Ore Geology Reviews   102   951 - 966   2018.11

Paleostress and fluid-pressure regimes inferred from the orientations of Hishikari low sulfidation epithermal gold veins in southern Japan Reviewed International journal

#Guillaume D. Faye, @Atsushi Yamaji, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe

Journal of Structural Geology   110   131 - 141   2018.5

Geochemistry and U–Pb geochronology of the Wagone and Hermyingyi A-type granites, southern Myanmar Implications for tectonic setting, magma evolution and Sn–W mineralization Reviewed International journal

95   575 - 592   2018.4

Stable isotope and geochronological study of the Mawchi Sn-W deposit, Myanmar Implications for timing of mineralization and ore genesis Reviewed International journal

Ore Geology Reviews   95   663 - 679   2018.4

Alteration and lithogeochemistry in the Masara gold District, Eastern Mindanao, Philippines, as tools for exploration targeting Reviewed International journal

Ore Geology Reviews   91   530 - 540   2017.12

Subsurface Hydrothermal Alteration at Patuha Geothermal Field, West Java, Indonesia: Insight from Well PT-1 Reviewed International journal

#Fadiah PRATIWI, @Kotaro YONEZU, @Agung HARIJOKO, @Koichiro WATANABE, @M. Istiawan NURPRATAMA and @ELFINA

International Symposium on Earth Science and Technology 2017   702 - 705   2017.12

Petrological and Mineralogical Characteristics of Sn-W Mineralization in Tagu Prospect, Myeik District, Tanintharyi Region, Myanmar Reviewed International journal

#Kyaw Thu HTUN, @Kotaro YONEZU, @Aung Zaw MYINT, @Thomas D. TINDELL and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   698 - 701   2017.12

Geochemical Characteristics of Unconsolidated Sediments in Shallow Marine Area Bangka Island, Indonesia: Implication for Sn Placer Deposit Exploration Reviewed International journal

#Deris HENDRIAWAN, @Kotaro YONEZU, @Mega F. ROSANA, @Noor Cahyo D. ARYANTO

International Symposium on Earth Science and Technology 2017   678 - 683   2017.12

Dispersibility of Rare Earth Elements Doped in Silica Glass: Effect of Total REE and Al Reviewed International journal

#Shota INOUE, @Kotaro YONEZU, @Hironori OHASHI and @Takushi YOKOYAMA

International Symposium on Earth Science and Technology 2017   673 - 677   2017.12

The Characteristics of Epithermal Gold Mineralization at Mong Yu, Shan East, Myanmar Reviewed International journal

#Sai Pyae SONE, @Kotaro YONEZU, @Koichiro WATANABE and @Kenzo SANEMATSU

International Symposium on Earth Science and Technology 2017   668 - 672   2017.12

Geology and Mineralogical Characteristic of Wabo Gold Prospect Area, Singu Township, Mandalay Region, Myanmar Reviewed International journal

#Kyaw Min KHAING, @Kotaro YONEZU, @May Thwe AYE, @Tin Aung MYINT and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   657 - 662   2017.12

Preliminary Petrological and Mineralogical Study on Host Rocks and Orebodies in Dairi Zn-Pb±Ag Deposit, North Sumatra, Indonesia Reviewed International journal

426 - 431   2017.12

Initial Study on Alteration, Mineralization and Fluid Inclusion Microthermometry in Oyadav South, Ratanakiri, Cambodia Reviewed International journal

#Seang SIRISOKHA, @Tetsuya NAKANISHI, @Kotaro YONEZU, @Koichiro WATANABE and @Bun Kim NGUN

International Symposium on Earth Science and Technology 2017   421 - 425   2017.12

Investigation of Sc Hosting Minerals and O and H isotope Analysis for Goethite in Nickel Laterite Deposits, Carrascal and Southern Dinagat Island, Philippines Reviewed International journal

#Yoki KITAYAMA, @Kotaro YONEZU, @Jillian A. GABO-RATIO, @Adrian BOYCE, @Jayvhel GUZMAN, @Edna LAGUERTA and @Rogel SANTOS

International Symposium on Earth Science and Technology 2017   411 - 415   2017.12

Polymerization of Silicic Acid in Geothermal Water: Bahavior of Aluminum Reviewed International journal

#Hitoshi INOUE, @Kotaro YONEZU, @Koichiro WATANABE and @Takushi YOKOYAMA

International Symposium on Earth Science and Technology 2017   305 - 310   2017.12

Prospecting for Permeable Zones by Spatial Analysis of Radon and CO2 in Soil Gas in the Menengai Geothermal Field, Kenya Reviewed International journal

#Edward GICHUKI, @Kotaro YONEZU and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   293 - 298   2017.12

Alteration and Mineralization of Copper-gold Skarn Deposit in Shwe Min Bon Area, Kalaw Township, Southern Shan State, Myanmar Reviewed International journal

#Nyein Nyein SINT, @Kotaro YONEZU, @Thomas D. TINDELL, @May Thwe AYE and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   281 - 286   2017.12

Mineralization Characteristics of the Grasberg Porphyry Cu-Au Deposit, Indonesia: Implication for Ore-forming Fluid Evolution Reviewed International journal

#Katsuhito TERASHIMA, @Kotaro YONEZU, @Thomas D. TINDELL, @Adrian BOYCE, @Mega F. ROSANA and @Benny BENSAMAN

International Symposium on Earth Science and Technology 2017   266 - 270   2017.12

Characteristics of Ore-forming Fluids in Izena Hole, Okinawa Trough Reviewed International journal

#Nobuhiro MUKAE, @Kotaro YONEZU, @Thomas D. TINDELL, @Jun-ichiro ISHIBASHI and @Tatsuo NOZAKI

International Symposium on Earth Science and Technology 2017   262 - 265   2017.12

The Two Types of Silver Mineralization Processes during Chimney Ore Formation at the Bayonnaise Knoll, Izu-Bonin Arc Reviewed International journal

#Shinji KAWAGUCHI, @Kotaro YONEZU, @Thomas D. TINDELL, @Koichiro WATANABE, @Jun-ichiro ISHIBASHI, @Kazushiro SHIMADA and @Tatsuo NOZAKI

International Symposium on Earth Science and Technology 2017   251 - 255   2017.12

Ore Mineralogy and Fluid Inclusion Microthermometry of the Talang Santo Low-Sulfidation Deposit, South Sumatra, Indonesia Reviewed International journal

#Yudai HIRANO, @Thomas D. TINDELL, @Kotaro YONEZU, @Koichiro WATANABE and @SYAFRIZAL

International Symposium on Earth Science and Technology 2017   245 - 250   2017.12

Rare Earth Elements Geochemistry and Mineralogy of Amesmessa Carbonatite from Western Hogger, Southern Algeria Reviewed International journal

#Mourad CHERBAL, @Kotaro YONEZU, @D. E. AISSA, @Thomas D. TINDELL and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   92 - 97   2017.12

Petrology and Geochemical Studies on Tin Granite in Tagu Prospect, Myeik District, Tanintharyi Region, Myanmar Reviewed International journal

#Kyaw Thu HTUN, @Kotaro YONEZU, @Aung Zaw MYINT, @Thomas D. TINDELL and @Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Mafic Signature at the Grasberg Porphyry Deposit, Indonesia: Contribution for the Cu-Au Mineralization Reviewed International journal

#Katsuhito TERASHIMA, @Kotaro YONEZU, @Thomas D. TINDELL, @Adrian BOYCE, @Mega F. ROSANA and @Benny BENSAMAN

7th Asia Africa Mineral Resources Conference 2017   2017.11

Exploration Indicator Based on Hydrothermal Alteration and Gold Mineralization in Talang Santo Epithermal Low-Sulfidation Deposito, Southern Sumatra, Indonesia Reviewed International journal

#Yudai HIRANO, @Thomas D. TINDELL, @Kotaro YONEZU, @Koichiro WATANABE and @SYAFRIZAL

7th Asia Africa Mineral Resources Conference 2017   2017.11

Fluid Inclusion Study of Shwegyin Gold Deposit, Bago Region, Myanmar Reviewed International journal

@May Thwe AYE, @Myo Kyaw HLAING, @Deline ZAW, @Koichiro WATANABE and @Kotaro YONEZU

7th Asia Africa Mineral Resources Conference 2017   2017.11

Harzburgite, Serpentinization, and the Garnierite Formation Reviewed International journal

@R. A. SANTOS, @Kotaro YONEZU, @J. A. GABO-RATIO, @O. T. A. ALFONSO, @M. B. M.C. JUMANGIT, @A. V. DURAN, @E. L. LAGUERTA-HAY and @A. E. GABATA

7th Asia Africa Mineral Resources Conference 2017   2017.11

Granite-related Sn-W Mineralization in Dawei, Southern Myanmar Reviewed International journal

Aung Zaw MYINT, Kotaro YONEZU and Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Fluid Evolution and Characteristics of Cu-Au Mineralization, DMLZ Deposit, Papua, Indonesia Reviewed International journal

#Shota NAKAO, @Kotaro YONEZU, @Thomas D. TINDELL, @Mega Fatimah ROSANA and @Benny BENSAMAN

7th Asia Africa Mineral Resources Conference 2017   2017.11

Characteristics of a low-sulfidation epithermal deposit in the River Reef Zone and the Watuputih Hill, the Poboya gold prospect, Central Sulawesi, Indonesia Host rocks and hydrothermal alteration Reviewed International journal

@Syafrizal, #Tomy Alvin Rivai, @Kotaro Yonezu, @Damar Kusumanto, @Koichiro Watanabe, @Arie Naftali Hawu Hede

Minerals   7 ( 7 )   2017.7

Fluid origin and migration of the Huangshaping W–Mo polymetallic deposit, South China Geochemistry and ⁴⁰Ar/³⁹Ar geochronology of hydrothermal K-feldspars Reviewed International journal

86   117 - 129   2017.6

Effect of polyacrylic acid on polymerization and deposition of silicic acid in geothermal water A case study at Takigami geothermal power plant, Oita Prefecture 地熱熱水中のケイ酸の重合と沈殿に及ぼすポリアクリル酸の影響：大分県滝上発電所でのケーススタディ Reviewed

39 ( 4 )   181 - 189   2017.1

Geochemistry and geochronology of granites hosting the Mawchi SN-W deposit, Myanmar Implications for tectonic setting and emplacement Reviewed International journal

#Aung Zaw Myint, @Khin Zaw, @Ye Myint Swe, @Kotaro Yonezu, @Yue Cai, @Takayuki Manaka, @Koichiro Watanabe

Geological Society Memoir   385 - 400   2017.1

Preliminary Research on the Role of Surfactant on the Polymerization of Monosilicic Acid: Implication to the Prevention of Silica Scaling from Geothermal Water Reviewed International journal

G. Haganje, KOTARO YONEZU, Aacharya Sabita, Koichiro Watanabe, Takushi Yokoyama

International Symposium on Earth Science and Technology 2016   576 - 579   2016.12

Structural and litho-tectonic controls on Neoproterozoic base metal sulfide and gold mineralization in North Hamisana shear zone, South Eastern Desert, Egypt The integrated field, structural, Landsat 7 ETM+ and ASTER data approach Reviewed International journal

#W. S. Ibrahim, @Koichiro Watanabe, @Kotaro Yonezu

Ore Geology Reviews   79   62 - 77   2016.12

Geology and Mineralization of Skarn Deposits in Bwet Taung Prospect, Kalaw Township, Shan State, Myanmar Reviewed International journal

Nyein Nyein Sint, KOTARO YONEZU, T. Tindell, M. T. Aye, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   274 - 278   2016.12

Mineralization Characteristics of the Lebong Tambang Gold Deposit, Southern Sumatra, Indonesia Reviewed International journal

K. Terashima, KOTARO YONEZU, T. Tindell, Ety Suryani, M. Rosana

International Symposium on Earth Science and Technology 2016   430 - 434   2016.12

Preliminary Assessment on the Hydrothermal Alteration at the River Reef Zone, the Pobaya Gold Prostpect, Central Sulawesi, Indonesia Reviewed International journal

Tomy RIVAI, KOTARO YONEZU, Syafrizal, Damar Kusumanto, Koichiro Watanabe

6th Asia Africa Mineral Resources Conference 2016   2016.9

Evaluation of Uniformity and Dispersibility of Synthesized Geo-reference Material: Rare Earth Eliments Doped Silica Glass Reviewed International journal

KOTARO YONEZU, Y. KAWAMOTO, Thomas Tindell, H. Ohashi, Takushi YOKOYAMA

6th Asia Africa Mineral Resources Conference 2016   2016.9

Preliminary Geochemical Study on the Nickel Laterite Deposit, South Dinagat Island, Philippines Reviewed International journal

Yoki KITAYAMA, KOTARO YONEZU, Jillian GABO, Alfonso O, Duran A., Espallardo A, Santos R.

6th Asia Africa Mineral Resources Conference 2016   2016.9

Origin and geodynamic setting of Late Cenozoic granitoids in Sulawesi, Indonesia Reviewed International journal

#Adi Maulana, @Akira Imai, @Theo Van Leeuwen, @Koichiro Watanabe, @Kotaro Yonezu, @Takanori Nakano, @Adrian Boyce, @Laurence Page, @Anders Schersten

Journal of Asian Earth Sciences   124   102 - 125   2016.7

Sorption behavior of the Pt(II) complex anion on manganese dioxide (δ-MnO₂) a model reaction to elucidate the mechanism by which Pt is concentrated into a marine ferromanganese crust Reviewed International journal

51 ( 2 )   211 - 218   2016.2

Geochronology and magmatic evolution of the Dieng Volcanic Complex, Central Java, Indonesia and their relationships to geothermal resources Reviewed International journal

@Agung Harijoko, #Ryusuke Uruma, @Haryo Edi Wibowo, @Lucas Doni Setijadji, @Akira Imai, @Kotaro Yonezu, @Koichiro Watanabe

Journal of Volcanology and Geothermal Research   310   209 - 224   2016.1

Geochronological and Mineralogical Studies on Adularia-Quartz Vein of Kerta Area, Banten Regency, Indonesia Reviewed International journal

A. Kuroda, KOTARO YONEZU, M. F. Rosana, S. PRIHATMOKO, Koichiro Watanabe, Laurence Page

International Symposium on Earth Science and Technology 2015   2015.12

The Characteristics and Paragenesis of the Tellurium-bearing Au-Ag Kencana Deposit, Halmahera Island, Indonesia Reviewed International journal

International Symposium on Earth Science and Technology 2015   2015.12

Preliminary Investigation on the Quartz Veins and Host Rocks at the River Reef Zone, the Poboya Gold Deposit, Central Sulawesi, Indonesia Reviewed International journal

Tomy Alvin Rivai, KOTARO YONEZU, Syafrizal, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

Au-Ag-Te mineralisation of the Kencana epithermal Deposit, Halmahera Island, Indonesia Reviewed International journal

5th Asia Africa Mineral Resources Conference 2015   2015.7

Neoproterozoic Tectonic Evolution of Gabal Abu Houdied Area, South Eastern Desert, Egypt As a Part of Arabian–Nubian Shield Tectonics Reviewed International journal

40 ( 7 )   1947 - 1966   2015.7

Preliminary LA-ICPMS results of nickel laterite profiles from the Infanta Laterite deposit, Palawan, Philippines: Insights into the geochemical behavior of Sc and other REE in weathered nickel laterite Reviewed International journal

J.A.S. Gabo, Kosei Noda, KOTARO YONEZU, Rogel Santos, Ramon Santos, E. Laguerta, B. Payot, Koichiro Watanabe

5th Asia Africa Mineral Resources Conference 2015   2015.7

Initial geochemical research on scandium as by-product with MacroAsia's Infanta Ni Laterite Area, Southern Palawan, Philippines Reviewed International journal

KOTARO YONEZU, Kosei Noda, J.A.S. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos

5th Asia Africa Mineral Resources Conference 2015   2015.7

The limonite-saprolite boundary as "bonanza horizon" for metals in nickeliferous laterite Reviewed International journal

Rogel Santos, Ramon Santos, KOTARO YONEZU, J.A.S. Gabo, Kosei Noda, Omar Theogenes Alfonso, E. Laguerta, Abigail P. Espallardo, Emmanuelle Villaflor, Antonio V. Duran

5th Asia Africa Mineral Resources Conference 2015   2015.7

Preliminary Study on Hill Reef 1 and Hill Reef 2 Vein at the Pobaya Prospect, Based on Textural Reviewed International journal

Syafrizal, Jarot Wiratama, KOTARO YONEZU, Tomy Alvin Rivai

5th Asia Africa Mineral Resources Conference 2015   2015.7

Cd- and Te- mineralisation characteristics of the Kencana low-sulfidation epithermal deposit, Halmahera, Indonesia Reviewed International journal

5th Asia Africa Mineral Resources Conference 2015   2015.7

Controls on pegmatite hosting U-Th ± REE mineralization at North Hamasana Shear Zone South Eastern Desert, Egypt Reviewed International journal

2015.7

Alteration, Ore Mineralogy, and Fluid Inclusion Microthermometry of the Rorah Kadal Quartz Vein in Cibaliung Goldfield, Western Java, Indonesia Reviewed International journal

ASEAN ENGINEERING JOURNAL PART C   4 ( 2 )   53 - 67   2015.6

Copper-Gold Skarn Mineralization at the Karavansalija Ore Zone, Rogozna Mountain, Southwestern Serbia Reviewed International journal

#Zhivko D. Budinov, @Kotaro Yonezu, @Thomas Tindell, @Jillian Aira Gabo-Ratio, @Stanoje Milutinovic, @Adrian J. Boyce, @Koichiro Watanabe

Resource Geology   65 ( 4 )   328 - 344   2015.1

Characteristics of the Ore Forming Fluid of the Low-Sulfidation Epithermal Gold-Silver Mineralization of Kerta Area, Banten Regency, Indonesia Reviewed International journal

A. Kuroda, KOTARO YONEZU, M. F. Rosana, S. PRIHATMOKO, Koichiro Watanabe

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

Geology of Dawei Sn-W District, Myanmar Reviewed International journal

Aung Zaw MYINT, Ryota Suzaki, KOTARO YONEZU, Koichiro Watanabe, Kyaw ZAYA

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

Geochemical Characteristic of Scandium Based on Coprecipitation Experiment in Nickel-Laterite Deposit, South Part of Palawan, Philippines: An Initial Study Reviewed International journal

Kosei Noda, KOTARO YONEZU, J.A.S. Gabo, Koichiro Watanabe, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

Au-Ag-Te mineralisation of the Kencana epithermal Deposit, Halmahera Island, Indonesia Reviewed International journal

4th Asia Africa Mineral Resources Conference 2014   2014.10

Characteristics of the Sulfide Mineralization from the Skarns at Central Rogozna Mountain, Serbia Reviewed International journal

Zhivko BUDINOV, KOTARO YONEZU, Koichiro Watanabe

4th Asia Africa Mineral Resources Conference 2014   2014.10

Controls on quartzite bearing base-metal sulfide and invisible gold mineralization at Gabal Abu Houdied area, South Eastern Desert, Egypt Reviewed International journal

#W. S. Ibrahim, @Koichiro Watanabe, @M. E. Ibrahim, @Kotaro Yonezu

Arabian Journal of Geosciences   8 ( 7 )   4983 - 4997   2014.7

Zircon morphology, geochronology and trace element geochemistry of the granites from the Huangshaping polymetallic deposit, South China Implications for the magmatic evolution and mineralization processes Reviewed International journal

#Huan Li, @Koichiro Watanabe, @Kotaro Yonezu

Ore Geology Reviews   60   14 - 35   2014.7

Geochemistry of A-type granites in the Huangshaping polymetallic deposit (South Hunan, China) Implications for granite evolution and associated mineralization Reviewed International journal

#Huan Li, @Koichiro Watanabe, @Kotaro Yonezu

Journal of Asian Earth Sciences   88   149 - 167   2014.7

Geochemistry of rare earth elements (REE) in the weathered crusts from the granitic rocks in Sulawesi Island, Indonesia Reviewed International journal

#Adi Maulana, @Kotaro Yonezu, @Koichiro Watanabe

Journal of Earth Science   25 ( 3 )   460 - 472   2014.6

Experimental Study on the Effect of Polyacrylic Acid on the Growth of Silica Scale Reviewed International journal

#Masunaga S, #Etou M, #Masaki Y, @Kiyota Y, @Yamamoto Y, @Yonezu K, @Okaue Y, @Watanabe K, @Yokoyama T

Geotherm Res Soc Japan J   36 ( 1 )   33 - 40   2014.6

Formation of Iron(III) oxyhydroxy sulfate mineral and mobilization of arsenic during oxidative decomposition of a natural pyrite (FeS2) Reviewed International journal

S. AACHARYA, KOTARO YONEZU, N. Gaowa, Yoshihiro Okaue, Koichiro Watanabe, Takushi Yokoyama

International Journal of Global Science Research   2 ( 3 )   145 - 151   2014.4

シリカスケール生成に及ぼすポリアクリル酸の影響に関する実験的研究 Reviewed

増永幸, 江藤真由美, 正木佑香, 清田由美, 山本芳樹, 米津 幸太郎, 岡上 吉広, 渡邊 公一郎, 横山拓史

日本地熱学会誌   36 ( 1 )   33 - 40   2014.1

Preliminary research on geochemical behavior of REE and PGE with laterite of MacroAsia's Infanta Nickel Area, Palawan, Philippines Invited Reviewed International journal

KOTARO YONEZU, Kosei Noda, J. Gabo, J. JUANERIO, E. LAGUERTA, Ramon Santos, Rogel Santos

Proceedings of the International conference on geological engineering, JICA RC   2013.12

Adsorption characteristics of Lithium adsorbent aimed at recovery of Lithium from geothermal fluid Reviewed International journal

T. Matsushita, KOTARO YONEZU, Yudzuru Inoue, Koichiro Watanabe, Takushi Yokoyama

Proceedings of 35th New Zealand Geothermal Workshop   2013.11

Geochemical behavior of REE into laterite, Western Kalimantan, Indonesia Reviewed International journal

K. Noda, KOTARO YONEZU, L. SETIDJAJI, Koichiro Watanabe

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Gold Mineralization Characteristics of Cikoneng vein of the Cibaliung Gold Deposit in Western Java, Indonesia Reviewed International journal

Sakiko Ikeda, M. Rosana, KOTARO YONEZU, A. HARIANT, Koichiro Watanabe

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Preparation of LREE doped aluminosilicate glass by sol-gel method　for geochemical trace analysis Reviewed International journal

120 - 123   2013.9

A study on the interaction between ferric ion and silicic acid in hydrosphere Si-containing ferruginous deposits formed in neutral hot spring waters Reviewed International journal

#Gaowa Naren, @Akane Miyazaki, @Motoyuki Matsuo, @Shuqin Bai, @Kotaro Yonezu, @Yoshihiro Okaue, @Takushi Yokoyama

Acta Geochimica   32 ( 1 )   27 - 34   2013.3

Evidence for tetrahedral AlO₄ formation induced by Zn²⁺ adsorption onto Al(OH)₃ gel Reviewed International journal

@Akane Miyazaki, @Mayumi Numata, #Mayumi Etou, @Kotaro Yonezu, @Ioan Balint, @Takushi Yokoyama

Colloids and Surfaces A: Physicochemical and Engineering Aspects   420   115 - 121   2013.3

Rare Earth Elements in Hydrothermally Altered Granitic Rocks in the Ranong and Takua Pa Tin-Field, Southern Thailand Reviewed International journal

@Akira Imai, @Kotaro Yonezu, @Kenzo Sanematsu, #Takashi Ikuno, #Shingo Ishida, @Koichiro Watanabe, @Visut Pisutha-Arnond, @Somchai Nakapadungrat, @Jarupong Boosayasak

Resource Geology   63 ( 1 )   84 - 98   2013.1

Recovery of Platinum from Spent Reforming Catalyst by Acid Leaching and Coprecipitation Reviewed International journal

Chisato Masuda, KOTARO YONEZU, Koichiro Watanabe, Takushi Yokoyama

International Symposium on Earth Science and Technology 2012   2012.9

Adsorption Interaction between REE and Clay Minerals: Implication to the Formation of Ion-Adsorption REE Ore Reviewed International journal

KOTARO YONEZU, Masahiro Nishida, Koichiro Watanabe, Takushi Yokoyama

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Timing of Ore Formation and Mineralization Characteristics of the Seisen Veins in the Hishikari Mine, Kagoshima, Japan Reviewed International journal

Ryohei Takahashi, Koichiro Watanabe, Akira Imai, KOTARO YONEZU, Anders Schersten, Laurence Page

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Petrology of Rorah Kadal Host Rock in Cibaliung West Java: The Effect of Hydrothermal Activity Reviewed International journal

Agus Didit Haryanto, M. Rosana, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Lateritization Process of Peridotites in Siruka, Choiseul, Solomon Islands Reviewed International journal

Christopher Vehe SAGAPOA, Akira IMAI, Takeyuki OGATA, Kotaro YONEZU and Koichiro WATANABE

Journal of Southeast Asian Applied Geology   3 ( 2 )   2012.3

Petrology and Geochemistry of Granitic Rocks in South Sulawesi, Indonesia: Implication for Origin of Magma and Geodynamic Setting Reviewed International journal

Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU

International Journal of Civil and Geological Engineering   6   2012.1

Ore-forming Condition of the Keisen No.3-1 Vein in the Hishikari Gold Deposit, Kagoshima, Japan Reviewed International journal

Takuma SUGA, S. NISHIMURA, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA Kotaro YONEZU, Y. OKAUE and Koichiro WATANABE

1st Asia Africa Mineral Resources Conference 2011   2011.12

Interaction of Au(III) and Pt(IV) complex ions with Fe(II) ions as a scavenging and a reducing agent A basic study on the recovery of Au and Pt by a chemical method Reviewed International journal

#Pornthip Parinayok, #Mamiko Yamashita, @Kotaro Yonezu, @Hironori Ohashi, @Koichiro Watanabe, @Yoshihiro Okaue, @Takushi Yokoyama

Journal of Colloid and Interface Science   364 ( 1 )   272 - 275   2011.12

Adsorption Mode of REE on Clay Minerals and Their Desorption Behavior by Sequential Extraction Reviewed International journal

Masahiro NISHIDA, Kotaro YONEZU, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA

International Symposium on Earth Science and Technology 2011   2011.12

Petrologic and Geochemical Investigation of Geothermal Manifestation Area around Tampomas Volcano, Weat Java, Indonesia Reviewed International journal

Akihiro YAMASHITA, Kotaro YONEZU, Agung HARIJOKO and Koichiro WATANABE

International Symposium on Earth Science and Technology 2011   2011.12

The Effect of Local Structure to the Adsorption Performance of Lithium Adsorbent Reviewed International journal

Tomohiro MATSUSHITA, Kotaro YONEZU, Hironori OHASHI, Takushi YOKOYAMA and Koichiro WATANABE

International Symposium on Earth Science and Technology 2011   2011.12

Mineralization Environment of the Metamorphic Rock-hosted Au Prospect at Kebutuhjurang, Banjamegara Regency, Central Java, Indonesia Reviewed International journal

Jun MATSUDA, Koichiro WATANABE, Akira IMAI, I. W. Warmada, Kotaro YONEZU, S. SREYMEAN, I. INTHAVONGSA and Adrian J. BOYCE

1st Asia Africa Mineral Resources Conference 2011   2011.12

Investigation of REE bearing Lateritic Layer in Sinai Peninsula and South Eastern Desert, Egypt Reviewed International journal

Tatsuya SHINKAWA, Kotaro YONEZU, Koichiro WATANABE and M. El-Ahmady IBRAHIM

1st Asia Africa Mineral Resources Conference 2011   2011.12

有価金属の自然界における濃集機構に学ぶリサイクル―鉄・マンガンによる貴金属の濃集・分離の可能性― Invited Reviewed

米津幸太郎、横山拓史、渡邊公一郎

環境資源工学   58 ( 2 )   2011.5

Concentration Mechanism of Rare Earth Elements in the Siliceous Deposits formed from Geothermal Water, Kyushu, Japan Reviewed International journal

Kotaro YONEZU, Takushi YOKOYAMA, Yuki SHIMADA, Yoshihiro OKAUE and Koichiro WATANABE

5th International Workshop and Conference on Earth Resources Technology   2011.5

Characterisation and Leaching Behavior of Minerals by Sulphuric Acid in the Soroako Nickeliferous Laterite Ores, Sulawesi, Indonesia Reviewed International journal

S. A. IDRUS, S. PRAMUMIJOYO, I W. WARMADA, K. YONEZU and Akira IMAI

International Symposium on Earth Science and Technology 2010   2010.12

Characteristics and mineralization age of the fukusen no. 1 vein, hishikari epithermal gold deposits, southern Kyushu, Japan Reviewed International journal

#Yuki Tohma, @Akira Imai, @Kenzo Sanematsu, @Kotaro Yonezu, @Ryohei Takahashi, @Masaaki Koyama, @Ryota Sekine, @Robert Duncan, @Koichiro Watanabe

Resource Geology   60 ( 4 )   348 - 358   2010.12

Effect of Electrolytes in Adsorption of REE on Kaolin Minerals Reviewed International journal

M. NISHIDA, K. YONEZU, K. WATANABE, A. IMAI and T. YOKOYAMA

International Symposium on Earth Science and Technology 2010   2010.12

Concentration and Geochemical Behavior of REE in Hydrothermally-Altered and Weathered Granitic Rocks in Southern Thailand and Bangka Island, Indonesia Reviewed International journal

International Symposium on Earth Science and Technology 2010   2010.12

Silicic Acid Removal as Magnesium Silicate and Removal of Hazardous Elements from Synthetic Geothermal Water Reviewed International journal

Y. KAWABATA, K. YONEZU, K. WATANABE and T. YOKOYAMA

3rd Regional Conference on Geological Engineering Research in ASEAN   2010.11

Uptake of Rare Earth Elements (REE) in the Silica Scales from Geothermal Water in Kyushu, Japan Reviewed International journal

K. YONEZU, T. YOKOYAMA, Y. SHIMADA, Y. OKAUE and K. WATANABE

3rd Regional Conference on Geological Engineering Research in ASEAN   2010.11

Contributing to the Comprehensive Utilization of Geothermal Resources: Lithium Recovery at Geothermal Power Plant Reviewed International journal

K. YONEZU, H. PIAO, T. YOKOYAMA, A. IMAI, K. WATANABE

4th International Workshop and Conference on Earth Resources Technology   2010.5

地熱熱水から生成したシリカスケール中の希土類元素 Reviewed

島田雄樹、米津幸太郎、岡上吉広、渡邊公一郎、岩永達人、横山拓史

日本地熱学会誌   Vol.32 ( No.2 )   2010.4

REMOVAL OF SILICIC ACID AS CALCIUM SILICATE AND UPTAKE BEHAVIOR OF TRACE ELEMENTS Reviewed International journal

K. YONEZU, S. SAKOMOTO, K. Watanabe, A. IMAI, T. YOKOYAMA

4th International Symposium on Novel Carbon Resources Sciences   2009.12

Preliminary Study on Platinum Recovery from Spent Reforming Catalysts Reviewed International journal

P. PARINAYOK, K. YONEZU, H. PIAO, T. YOKOYAMA, K. WATANABE

International Symposium on Earth Science and Technology 2009   2009.12

Contents of rare earth elements of quartz veins in the Hishikari epithermal gold deposit: Preliminary investigation by laser ablation ICP-MS Reviewed International journal

K. YONEZU, T. YOKOYAMA, A. IMAI, K. WATANABE

International Symposium on Earth Science and Technology 2009   2009.12

Characteristics of rare earth elements in quartz veins of the Hishikari epithermal gold deposit, Japan: Comparison between bulk and local analyses Reviewed International journal

3rd International Workshop and Conference on Earth Resources Technology   2009.5

Interaction between gold(I) complexes and the surface of metal sulfides(FeS2 and Ag2S) Reviewed International journal

2nd International Workshop and Conference on Earth Resources Technology   2008.4

Coprecipitation of Au(I) Complex Anions by Aluminum Hydroxide Reviewed International journal

5th International Symposium on Earth Science and Technology   2007.12

Uptake of boron and gold by calcium silicate hydrate (CSH): Application for effective utilization of geothermal energy at geothermal power plant and the recovery of rare metals from geothermal water Reviewed International journal

5th International Symposium on Earth Science and Technology   2007.12

Concentration of gold(I) Thiosulfate complex ions on the surface of alumina gel and their change in chemical state Preliminary experiment in the elucidation of the formation mechanism of epithermal gold deposits Reviewed International journal

#Kotaro Yonezu, @Takushi Yokoyama, @Yoshihiro Okaue, @Akira Imai, @Koichiro Watanabe

Resource Geology   57 ( 4 )   400 - 408   2007.12

水酸化鉄(III)共沈法による金(III)錯イオンの濃縮度自動還元-電子製品廃棄物からの金回収への適用- Reviewed

北本慎一，米津幸太郎，大橋弘範、本村慶信、小林康浩、岡上吉広、宮崎あかね、渡邊公一郎、横山拓史

Vol.123 ( No.8 )   2007.8

Study on the Determination of Trace Elements in Siliceous Deposit Formed from Hydrothermal Water by ICP-MS Reviewed International journal

International Workshop on Earth Resources Technology   2007.4

Adsorption Behavior of Gold(I)-thiosulfate Comple Anions onto the Surface of Manganese Dioxide; Approach the Recovery of Gold from Geothermal Waters Reviewed International journal

International Workshop on Earth Resources Technology   2007.4

Coprecipitation of Au(III) complex anions with hydrous iron(III) oxide and their spontaneous reduction: Application to recovery of gold from the wastes of electronic products Reviewed International journal

KOTARO YONEZU

4th International conference on gold science, technology and its applications   2006.12

Relationship between the Ag/Au ratio in ore fluid and ore mineral in epithermal environment using Ag(I) and Au(I) adsorption experiment on alumina Reviewed International journal

3rd International Symposium & Exhibition on Earth Resources and Geological Engineering Education   2006.8

Formation Mechanism of Low-Sulfidation Epithermal Gold-Silver Deposits; Adsorption Behavior of Gold(I) and Silver(I)-Thiosulfate Complex Anions on the Surface of Alumina and Silica Gels Reviewed International journal

3rd international Workshop on Earth Science and Technology   2005.12

Characterization of jewelry secondary slag and processing for recovery of precious metals Reviewed International journal

3rd international Workshop on Earth Science and Technology   2005.12

Adsorption behavior of Au(I)-thiosulfate complex anions on the surface of alumina and silica gels: Approach to the formation mechanism of low-sulfidation epithermal gold deposits Reviewed International journal

26th New Zealand Geothermal Workshop 2004   2004.12

Remote Sensing Techniques Using Advanced Space-Borne Thermal Emission and Reflection (ASTER) and Landsat-8 in the Detection of Alterations in Preah Vihear, North Cambodia Reviewed International journal

@Kakda POV, @Kakda KRET, @Sirisokha SEANG, @Kotaro YONEZU, @Koichiro WATANABE, @Chanmoly OR, @Kimhak NEAK, @Chanmaly CHHUN and Seangleng HOEUN

Proceedings of International Symposium on Earth Science and Technology 2023   391 - 395   2023.11

Precipitation Behavior of Magnetite Reviewed International journal

#Hiroto Hirano, @Kotaro YONEZU

Proceedings of International Symposium on Earth Science and Technology 2021   196 - 201   2021.11

Monitoring in the Early Stage of Silica Scale Formation Reviewed International journal

#Kaito ARISATO, #Juhri Saefudin, @Kotaro YONEZU, @Yumi KIYOTA, @Akira UEDA and @Takushi YOKOYAMA

Proceedings of International Symposium on Earth Science and Technology 2021   207 - 212   2021.11

Origin and Characteristics of the Shwetagun Deposit, Modi Taung-Nankwe Gold District and the Kunzeik and Zibyaung Deposits, Kyaikhto Gold District in Mergui Belt, Myanmar: Implications for Fluid Source and Orogenic Gold Mineralization Reviewed International journal

#Hlaing, M. K., @Yonezu, K., @Zaw, K., @Myint, A. Z., @Aye, M. T. & @Watanabe, K

Frontiers in Earth Science   2021.7

Occurrence of Ore Minerals and Fluid Inclusion Study at the Masara Gold Deposit, Southeastern Mindanao, Philippines Reviewed International journal

#Ryota KOKUBU, @Akira IMAI, @Kotaro YONEZU and @Thomas D. TINDELL

Proceedings of International Symposium on Earth Science and Technology 2020   120 - 124   2020.11

Microbial sulfate reduction plays an important role at the initial stage of subseafloor sulfide mineralization Reviewed International journal

@Nozaki, T., @Nagase, T., @Ushikubo, T., @Shimizu, K., @Ishibashi, J.-i. and @the D/V Chikyu Expedition 909 Scientists

Geology   2020.10

The Dairi SEDEX Zn + Pb + Ag deposit (North Sumatra, Indonesia) Insights from mineralogy and sulfur isotope systematics Reviewed

Tomy Alvin Rivai, Syafrizal, Kotaro Yonezu, Thomas Tindell, Adrian J. Boyce, Kenzo Sanematsu, Shota Satori, Koichiro Watanabe

Ore Geology Reviews   122   2020.7

Vein Mineralogy and Hydrothermal Gold Mineralization at the Kyaw Soe Thu Prospect in the Wabo Deposit, Mandalay Region, Central Myanmar Reviewed International journal

#Kyaw Min Khaing, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe and @May Thwe Aye

Open Journal of Geology   10 ( 2 )   137 - 154   2020.2

Physicochemical Condition of Gold Mineralization in the Masara Mine, Southeastern Mindanao, Philippines Reviewed International journal

#Ryota Kokubu, @Akira Imai, @Kotaro Yonezu and @Thomas Tindell

Proceedings of International Symposium on Earth Science and Technology 2019   542 - 545   2019.12

Geochemistry and Origin of the Host Rocks of Mbesa Cu-Ni-PGE Prospect, Southern Tanzania Reviewed International journal

#Hidaya Hassan, @Kotaro Yonezu, @Akira Imai, @Thomas Tindell and @Koichiro Watanabe

Proceedings of International Symposium on Earth Science and Technology 2019   36 - 41   2019.12

Petrogenesis, ore mineralogy, and fluid inclusion studies of the tagu Sn–W deposit, myeik, southern Myanmar Reviewed

9 ( 11 )   2019.11

A Low-Sulfidation Epithermal Mineralization in the River Reef Zone, the Poboya Prospect, Central Sulawesi, Indonesia Vein Textures, Ore Mineralogy, and Fluid Inclusions Reviewed

Tomy Alvin Rivai, Kotaro Yonezu, Syafrizal, Kenzo Sanematsu, Damar Kusumanto, Akira Imai, Koichiro Watanabe

Resource Geology   69 ( 4 )   385 - 401   2019.10

A new and practical Se(IV) removal method using Fe³⁺ type cation exchange resin Reviewed

Daisuke Kawamoto, Yui Yamanishi, Hironori Ohashi, Kotaro Yonezu, Tetsuo Honma, Takeharu Sugiyama, Yasuhiro Kobayashi, Yoshihiro Okaue, Akane Miyazaki, Takushi Yokoyama

Journal of Hazardous Materials   378   2019.10

Lithogeochemistry of Intrusive Rocks in the Halo Porphyry Copper-Molybdenum Prospect, Northeast Cambodia Reviewed International journal

#Seang Sirisokha, @Kotaro Yonezu, @Thomas Tindell, @Tetsuya Nakanishi, @Koichiro Watanabe, @Jocelyn Pelletier

Open Journal of Geology   9 ( 7 )   342 - 363   2019.7

Metacarbonatite rocks from Amesmessa area (In Ouzzal Terrane), Hoggar shield, Algeria Reviewed International journal

#M. Cherbal, @Kotaro Yonezu, @D. E. Aissa, @T. Tindell, @Koichiro Watanabe

Journal of African Earth Sciences   153   268 - 277   2019.5

Geochemical Behavior of Trace- and Rare-Earth Elements in the Hydrothermal Alteration Facies of the Cijulang Area, West Java, Indonesia Reviewed International journal

Open Journal of Geology   9 ( 5 )   278 - 294   2019.5

Mineralogy and geochemistry of host rocks and orebodies at the anjing hitam prospect (Dairi, north sumatra, indonesia) and their environmental implications Reviewed

Tomy Alvin Rivai, Kotaro Yonezu, Syafrizal, Koichiro Watanabe

Evergreen   6 ( 1 )   18 - 28   2019.3

Geology and Skarn Cu–Bi–Au Mineralization at Shwe Min Bon Area, Kalaw Township, Southern Shan State, Myanmar Reviewed International journal

69 ( 1 )   85 - 106   2019.1

Mineral Composition and Assemblage of Chimney Ore at Yokosuka and Gondo Hydrothermal Sites in Okinawa Trough Reviewed International journal

#Yuuki Tada, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe, @Jun-Ichiro Ishibashi, @Junichi Miyazaki and @Ikuro Mizukoshi

International Symposium on Earth Science and Technology 2018   60 - 63   2018.12

Strange Elution Behavior of Silicic Acid during Regenetarion of Strong Base Anion Exchange Resin Column Reviewed International journal

#Takaaki Chuuman, #Kinnosuke Eguchi, #Marina Akinaga, @Daisuke Kawamoto, @Shigeki Horii, @Kotaro Yonezu, @Koichiro Watanabe and @Takushi Yokoyama

International Symposium on Earth Science and Technology 2018   618 - 621   2018.12

Descriptive and Genetic Aspects of the Formation of Dairi Zn-Pb-Ag Deposit, Sumatra Reviewed International journal

#Tomy Alvin Rivai, @Syafrizal, @Kotaro Yonezu, @Thomas Tindell, @Akira Imai and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   106 - 110   2018.12

Precipitation Condition of Silver Bearing Minerals during the Formation of Chimney at the Bayonnaise Knoll, Izu-Bonin Arc Reviewed International journal

#Shinji Kawaguchi, @Kotaro Yonezu, @Thomas Tindell, @Jun-Ichiro Ishibashi, @Tatsuo Nozaki, @Yoko Ohtomo, @Tsubasa Otake and @Koichiro Watanabe

International Symposium on Earth Science and Technology 2018   95 - 98   2018.12

Lateral Variation of Mineralogical Assemblage in Plutonic Rocks in Ertsberg Intrusion Complex, Ertsberg Mining District, West Papua, Indonesia Reviewed International journal

Hnin Thet LWIN, Kotaro YONEZU, I wayan WARMADA, Lucas Donny SETIJADJI, Koichiro WATANABE and Bambang ANTORO

International Symposium on Earth Science and Technology 2017   76 - 81   2017.12

Lineament Extraction Using SRTM Data on Geothermally Potential Northern Tanzania Volcanic Area Reviewed International journal

#Albano MAHECHA, @Nurredin SAADI, @Kotaro YONEZU and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   694 - 697   2017.12

Laumontite Mineralization in the Cijulang High-Sulfidation Epithermal Deposit, West Java, Indonesia Reviewed International journal

Myo Min TUN, Kotaro YONEZU and Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   690 - 693   2017.12

Hydrothermal Alteration and Ore Mineralogy in the Sentul Gold Prospect, Trenggalek Area, East Java, Indonesia Reviewed International journal

@Aung Aung ZARNI, @Agung HARIJOKO, @Anastasia Dewi TITISARI, @Kotaro YONEZU and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   287 - 291   2017.12

Variation of Skarn Mineral and Fluid Evolution of DMLZ Skarn Deposit, Ertsberg Mining District, Papua, Indonesia Reviewed International journal

#Shota NAKAO, @Kotaro YONEZU, @Thomas D. TINDELL, @Mega F. ROSANA and @Benny BENSAMAN

International Symposium on Earth Science and Technology 2017   256 - 261   2017.12

Ore and Alteration Mineral Characteristics of High Sulfidation Epithermal Mineralization of Cisuru Prospect, Papandayan District, West Java, Indonesia Reviewed International journal

@Khayay OO, @Kotaro YONEZU, @I wayan WARMADA, @Anastasia Dewi TITISARI and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   87 - 91   2017.12

Occurrence of Pressure Seals During the Hishikari Mineralization (SW Japan) Revealed by Depth-dependent Driving Pressure Variation Reviewed International journal

#Guillaume D. FAYE, @Atsushi YAMAJI, @Kotaro YONEZU, @Thomas D. TINDELL and @Koichiro WATANABE

International Symposium on Earth Science and Technology 2017   82 - 86   2017.12

Geochemical and Mineralogical Characteristics of the Amesmessa Metamorphosed Carbonatite, Southern Algeria Reviewed International journal

#Mourad CHERBAL, @Kotaro YONEZU and @Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Geochemical Characteristics of Ore-Forming Fluids in Iheya North Knoll, Okinawa Trough Reviewed International journal

#Nobuhiro MUKAE, @Kotaro YONEZU, @Thomas D. TINDELL, @Jun-ichiro ISHIBASHI, @Tatsuo NOZAKI, @Ken TAKAI and @Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Texture and Form of Mineralization of High Sulfidation Epithermal Gold Deposit at Tumpang Pitu, Banyuwangi Regency, East Java Province, Indonesia Reviewed International journal

@Yu Yu MYAING, @Arifudin IDRUS, @Anastasia Dewi TITISARI and @Kotaro YONEZU

7th Asia Africa Mineral Resources Conference 2017   2017.11

Ore Mineralogy and Paragenesis of Pb-Zn-Ag±Au Mineralization in the Sharchet Area, Thabeikkyin Township, Mandalay Region, Myanmar Reviewed International journal

2017.11

Removal of Silicic Acid and Aluminum from Geothermal Water Reviewed International journal

#Hitoshi INOUE, @Kotaro YONEZU, @Koichiro WATANABE and @Takushi YOKOYAMA

7th Asia Africa Mineral Resources Conference 2017   2017.11

Preparation of Rare Earth Elements-Containing Silica Glass: Utilization as a Solid Standard Sample Reviewed International journal

#Shota INOUE, @Kotaro YONEZU, @Hironori OHASHI and @Takushi YOKOYAMA

7th Asia Africa Mineral Resources Conference 2017   2017.11

Geology Mineralogy and Fluid Inclusion Study of Gold Mineralization at Mong Yu, Shan East, Myanmar Reviewed International journal

#Sai Pyae SONE, Kotaro YONEZU, Koichiro WATANABE, Kenzo SANEMATSU and Ye Mying SWE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Genetic Implication of Ore Formation at the Shwe Min Bon, Southern Shan State, Myanmar Reviewed International journal

#Nyein Nyein SINT, @Kotaro YONEZU, @Thomas D. TINDELL, @Tun Naing ZAW, @Htay WIN and @Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

Spatio-Temporal Variations of the Driving Pressure in the Hishikari Gold Deposit (Southern Kyushu, Japan) Reviewed International journal

#Guillaume D. FAYE, @Atsushi YAMAJI, @Kotaro YONEZU, @Thomas D. TINDELL and @Koichiro WATANABE

7th Asia Africa Mineral Resources Conference 2017   2017.11

The Characteristics of Mineralogy, Geochemistry and Ore Fluid of the Olon Ovoot Gold Deposit, South Mongolia Reviewed International journal

Sarantuya Oyungerel, TETSUYA NAKANISHI, KOTARO YONEZU, Koichiro Watanabe, Jargalan

International Symposium on Earth Science and Technology 2016   440 - 446   2016.12

Integrating Gravitiy Data with Remotel Sensed Data for Geological Investigation of Central Afghanistan Reviewed International journal

Sohrab RUSTAMI, N. SAADI, Essam ABOUD, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   112 - 116   2016.12

Comparative Paleostress Analysis of the Honko-Sanjin and Yamada Subdeposits (Hishikari Deposit, Southern Kyushu, Japan), using GArcmB Reviewed International journal

Guillaume D. FAYE, Koichiro Watanabe, A. Yamaji, KOTARO YONEZU

International Symposium on Earth Science and Technology 2016   211 - 215   2016.12

Evaluation on the Uniformity of Rare Earth Elements in REE Doped Silica Glass as Reference Material by Sol-gel Method Reviewed International journal

International Symposium on Earth Science and Technology 2016   223 - 228   2016.12

Coexistence of Quartz-Calcite Veins and Ore Minerals at the River Reef Zone, the Poboya Gold Prospect, Central Sulawesi, Indonesia Reviewed International journal

Tomy RIVAI, KOTARO YONEZU, Syafrizal, K. SANEMATSU, Damar KUSUMANTO, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   256 - 261   2016.12

Ore and Alteration Mineralogy of Onzon-Kanbani Gold Deposit, Thabeikkyin Township, Mandalay Region, Myanmar: Implication for Deposit Genesis Reviewed International journal

Aung Tay Zar, I. Wayan Warmada, Lucas Donny Setijadji, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   262 - 267   2016.12

Ore Mineralogy and Fluid Inclusion Microthermometry Study on Sabe Taung Copper Prospect, Central Myanmar Reviewed International journal

A. Goda, A. Z. Myint, KOTARO YONEZU

International Symposium on Earth Science and Technology 2016   268 - 273   2016.12

Metacarbonatite of marble?-the case of the carbonate, pyroxenite, calcite-apatite rock complex at Amesmessa, Western Hoggar shield, Algeria Reviewed International journal

M. Cherbal, KOTARO YONEZU, D. J. AISSA, T. Tindell, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   279 - 287   2016.12

Geology, Mineralogy and Geochemical Characteristics of Mong Yu Gold Mineralization, Shan East, Myanmar Reviewed International journal

Sai PYAE SONE, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   308 - 313   2016.12

Ore Forming Conditions of Metasedimentary Rock Hosted Gold Mineralization, Phayaung Taung Area, Mandalay Region, Central Myanmar Reviewed International journal

Win Phyo, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   314 - 319   2016.12

Geology and Mineralization Characteristics of the Tumpang Pitu High Sulfidation Epithermal Gold Deposit in Banyuwangi Regency, East Java Province, Indonesia Reviewed International journal

Yu Yu Myaing, Arifudin Idrus, Dewi Titisari, KOTARO YONEZU

International Symposium on Earth Science and Technology 2016   320 - 325   2016.12

Gold Mineralization and Ore Mineralogy at the Goyot Ulaan Au Deposit, Southern Mongolia Reviewed International journal

J. MAEDA, TETSUYA NAKANISHI, Oyungerel SARANTUYA, KOTARO YONEZU, Koichiro Watanabe, Jargalan

International Symposium on Earth Science and Technology 2016   326 - 330   2016.12

Geology and Mineralogical Characteristics of Zibyaung Gold Deposit at Kyaikhto Area, Southern Myanmar Reviewed International journal

Myo Kyaw Hliang, KOTARO YONEZU, M. T. Aye, Aung Zaw Myint, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   403 - 407   2016.12

Alteration Mineralogy Associated with Gold Mineralization and Mineral Assemblage of Lunhto Deposit, Kalaw region, Shweminbon Area in Myanmar Reviewed International journal

K. IKEDA, M. T. Aye, Nyein Nyein Sint, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   408 - 412   2016.12

Geology and Geochemical Characteristics of Wetthe Area, Thabeikkyin Gold District, Mandalay Region at Central Myanmar Reviewed International journal

Lin Lin Lhun KOE, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   413 - 417   2016.12

A Preliminary Study of Gold Mineralization at Pasir Karang Prospect, Kerta Area, Banten Province, Indonesia Reviewed International journal

Febby PRATAMA, KOTARO YONEZU, M. Rosana, Koichiro Watanabe

International Symposium on Earth Science and Technology 2016   424 - 429   2016.12

Preliminary Study on the Alteration of the Talang Santo Low-Sulfidation Epithermal Gold Deposit, Lampung Province, Indonesia Reviewed International journal

Y. HIRANO, T. Tindell, KOTARO YONEZU, Koichiro Watanabe, Syafrizal

International Symposium on Earth Science and Technology 2016   435 - 439   2016.12

Gold Mineralization Style at the Zuun Sarinal Deposit, Southgobi, Mongolia Reviewed International journal

Munkhzaya Batjargal, TETSUYA NAKANISHI, Oyungerel SARANTUYA, KOTARO YONEZU, Koichiro Watanabe, Jargalan

International Symposium on Earth Science and Technology 2016   447 - 452   2016.12

Mineralization characteristics of Taka Barr vein in Sangilo epithermal gold mine, Baguio district, Philippines Reviewed International journal

A. Aguilera. Pradenas, J. Gabo, KOTARO YONEZU, E. Andal

International Symposium on Earth Science and Technology 2016   453 - 455   2016.12

Hydrothermal mineral alteration of the Tsukahara and Silent Hell geothermal areas of the Beppu Geothermal Field Reviewed International journal

Albano Mahecha, Samatar Abdi, KOTARO YONEZU

International Symposium on Earth Science and Technology 2016   628 - 631   2016.12

Integrating remote sensing, structural and geological data for deriving controls on base-metal sulfide at Wadi Ibib area, South Eastern Desert, Egypt Reviewed International journal

Waleed Ibrahim, Koichiro Watanabe, KOTARO YONEZU

6th Asia Africa Mineral Resources Conference 2016   2016.9

Fluid Inclusion Study and Ore Mineral Assemblage in Core Samples Collected from Submarine Hydrothermal Fields in the Okinawa Trough Reviewed International journal

N. Mukae, KOTARO YONEZU, Thomas Tindell, Junichiro Ishibashi, T. NOZAKI, K. TAKAI, Koichiro Watanabe

6th Asia Africa Mineral Resources Conference 2016   2016.9

Mineralogical characteristic of gold-copper bearing skarn deposit in Bwet Taung prospect, Shwe Min Bon, Shan State, Myanmar Reviewed International journal

Nyein Nyein Sint, KOTARO YONEZU, Thomas Tindell, Koichiro Watanabe

6th Asia Africa Mineral Resources Conference 2016   2016.9

Geology and Gold Mineralization at Wetthe Area, Thabeikkyin gold district, Mandalay region, Central Myanmar Reviewed International journal

Lin Lin Khun KOE, KOTARO YONEZU, Koichiro Watanabe

6th Asia Africa Mineral Resources Conference 2016   2016.9

Using ALOS Images, Gravity Data and Mineralogical analysis for Geological Investigations in the Hajigak Iron Deposit, Central Afghanistan Reviewed International journal

S. RUSTAMI, N. SAADI, Essam ABOUD, KOTARO YONEZU, Koichiro Watanabe

6th Asia Africa Mineral Resources Conference 2016   2016.9

Petrographic, mineralogical and geochemical study of Zuun Sarinal gold deposit, Southgobi, Mongolia Reviewed International journal

M. BATJARGAL, TETSUYA NAKANISHI, KOTARO YONEZU, Koichiro Watanabe, S. Jargalan

6th Asia Africa Mineral Resources Conference 2016   2016.9

Olon Ovoot Gold Deposit: Implication of Gold Mineralization Sequence and Fluid Characteristics Reviewed International journal

Sarantuya OYUNGEREL, TETSUYA NAKANISHI, KOTARO YONEZU, Koichiro Watanabe, S. Jargalan

6th Asia Africa Mineral Resources Conference 2016   2016.9

Mineralization Characteristics of the Taka Barr Vein in Sangilo Epithermal Gold Mine, Baguio District, Philippine Reviewed International journal

Ariam Aguilera Pradenas, Jillian GABO, KOTARO YONEZU

6th Asia Africa Mineral Resources Conference 2016   2016.9

Trace Elements Concentrations in Native Gold and Sulphides at Tirek gold deposit (Hoggar Shield, South Algeria): Evidence from SEM-EDS analyses Reviewed International journal

Warda SAAD, D. E. AISSA, KOTARO YONEZU

6th Asia Africa Mineral Resources Conference 2016   2016.9

Characteristics of the Kencana low-sulfidation epithermal deposit, Halmahera, Indonesia Reviewed International journal

T. Tindell, T. Hase, Syafrizal, KOTARO YONEZU

6th Asia Africa Mineral Resources Conference 2016   2016.9

An Initial Investigationn of Vein Composition at Pasir Karang Prospect, Kerta Area, banten Province, Indonesia Reviewed International journal

Febby Yudhi PRATAMA, KOTARO YONEZU, Koichiro Watanabe, M. ROSANA

6th Asia Africa Mineral Resources Conference 2016   2016.9

Preliminary Study on the Condition of Gold Mineralization at the Libong Tambang Gold Deposit, Southern Sumatra, Indonesia Reviewed International journal

K. Terashima, KOTARO YONEZU, T. Tindell, Ety SURYANI, M. ROSANA

6th Asia Africa Mineral Resources Conference 2016   2016.9

Preliminary Study of Mineralization, The Olon Ovoot Gold Deposit, Ulziit Metallogenic Belt, Southern Mongolia Reviewed International journal

International Symposium on Earth Science and Technology 2015   2015.12

Primary Study of Mineralization at the Ulaan Hyar Au Deposit, Southern Mongolia Reviewed International journal

Junro Maeda, TETSUYA NAKANISHI, Sarantuya Oyungerel, KOTARO YONEZU, Koichiro Watanabe, Jargalan

International Symposium on Earth Science and Technology 2015   2015.12

Initial Study on the Uniformity of Rare Earth Elements Ions in REE Doped Silica Glass by Sol-gel Method Reviewed International journal

Yuto Kawamoto, KOTARO YONEZU, Hirnori Ohashi, Takushi Yokoyama

International Symposium on Earth Science and Technology 2015   2015.12

A Preliminary Study on Remote Sensing Data and Geochemical Analysis to Characterize Iron Deposits in Hajigak, Afghanistan Reviewed International journal

Sohrab Rustami, N. Saadi, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

The Carbonatitic Origin of Carbonated Rocks from Amesmessa, Western Hoggar, Algeria: Field Evidence Reviewed International journal

M. Cherbal, KOTARO YONEZU, D. E. Aissa, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

Initial Interpretation for Copper-Gold Mineralization in Sabe Taung Area, Central Myanmar Based on Mineralogy Reviewed International journal

Akihiro Goda, Aung Zaw Myint, KOTARO YONEZU, K. Oo, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

Initial Study of Gold Mineralization at Wetthe Area, Thabeikkyin Gold District, Mandalay Region, Central Myanmar Reviewed International journal

Lin Lin Khun Koe, Aung Zaw Myint, KOTARO YONEZU, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

Geological and Mineralogical Study of Phayaung Taung Gold Deposit, Mandalay Region, Central Myanmar Reviewed International journal

Win Phyo, KOTARO YONEZU, Aung Zaw Myint, Koichiro Watanabe

International Symposium on Earth Science and Technology 2015   2015.12

Geochemistry and rare earth element mineralization in Mushgai Khudag area, South Mongolia Reviewed International journal

Buyankhishig BATSHUGAR, TETSUYA NAKANISHI, Jillian Gabo, KOTARO YONEZU, Koichiro Watanabe, Jargalan

5th Asia Africa Mineral Resources Conference 2015   2015.7

Hydrothermal activity of Zayiteing deposit in Thabeikkyin area, Myanmar Reviewed International journal

Keisuke Ikeda, Aung Zaw Myint, KOTARO YONEZU, Koichiro Watanabe

5th Asia Africa Mineral Resources Conference 2015   2015.7

Characteristic of gold mineralization in the Goyot Ulaan gold deposit, Southern Mongolia Reviewed International journal

Junro Maeda, TETSUYA NAKANISHI, Sarantuya Oyungerel, KOTARO YONEZU, Koichiro Watanabe, Jargalan

5th Asia Africa Mineral Resources Conference 2015   2015.7

Geochemical study of beryl in Yebu and Taunggawa area, Central North Myanmar Reviewed International journal

Akihiro Goda, Aung Zawa Myint, M. T. Soe, KOTARO YONEZU, Koichiro Watanabe

5th Asia Africa Mineral Resources Conference 2015   2015.7

Gold mineralization of the Olon Ovoot deposit in the Ulziit gold belt, Southern Mongolia Reviewed International journal

5th Asia Africa Mineral Resources Conference 2015   2015.7

Origin of sediment-hosted stratabond copper at Kabul Block, Afghanistan: a syngenetic view from Aynak deposit Reviewed International journal

5th Asia Africa Mineral Resources Conference 2015   2015.7

Alunite Mineral Chemistry and Geochemistry of Acid Sulfate Alteration in Cijulang Prospect, West Java, Indonesia Reviewed International journal

Myo Min Tun, I Wayan WARMADA, Arifudin IDRUS, Agung HARIJOKO, Okki VERDIANSYAH, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

Characteristics of the Intrusive Rocks at Central Rogozna Mountain, Southwestern Servia Reviewed International journal

Zhivko BUDINOV, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

Geology, Ore Mineralogy and Alteration of Aynak Sediment Hosted Stratabound Cu-Co Deposit, Central Part of Kabul Block, Afghanistan Reviewed International journal

Proceedings of the International Symposium on Earth Science and Technology 2014   2014.12

GEOCHEMICAL BEHAVIOR OF REE ASSOCIATED WITH LATERIZATION PROCESS IN DAK LAK PROVINCE, SOUTHERN VIETNAM Reviewed International journal

Koki Okamura, Koichiro Watanabe, KOTARO YONEZU, H. Dang, D. Do, T. Tu

Proceedings of the 8th International Workshop and Conference on Earth Resources Technology   2014.10

Geological Studies of Rare Earth Element Bearing Mushgai Khudag Deposit, Southern Mongolia Reviewed International journal

Buyankhishig BATSHUGAR, TETSUYA NAKANISHI, KOTARO YONEZU, Koichiro Watanabe, Jargalan

4th Asia Africa Mineral Resources Conference 2014   2014.10

Preliminary Study Of Sn-W Mineralization In Bawapin-Wagone Area, Tanintharye Region, Myanmar Reviewed International journal

Ryota Suzaki, A. Z. Myeint, KOTARO YONEZU, Koichiro Watanabe

4th Asia Africa Mineral Resources Conference 2014   2014.10

Geology and Ore Mineralogy of Aynak Sediment Hosted Stratabound Cu-Co Deposit, Central Part of Kabul Prospective Block, Afghanistan Reviewed International journal

4th Asia Africa Mineral Resources Conference 2014   2014.10

Using Landsat ETM+ image and GIS for geological mapping and mineral exploration of pegmatites area, Laghman provice eastern Afghanistan Reviewed International journal

S. RATIB, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the International Symposium on Earth Science and Technology 2013   328 - 332   2013.12

Fluid temperature and textures of the Rorah Kadal vein in Cibaliung gold district, western Java, Indonesia International journal

A. HARIANT, S. Ikeda, M. F. Rosana, KOTARO YONEZU, Koichiro Watanabe, Takushi Yokoyama

Proceedings of the International Symposium on Earth Science and Technology 2013   280 - 283   2013.12

Characterization of LREE or Nd doped aluminosilicate gels by sol-gel method for preparing a calibration curve with high accuracy Reviewed International journal

Jyunya Kanemitsu, KOTARO YONEZU, Koichiro Watanabe, Takushi Yokoyama

Proceedings of the International Symposium on Earth Science and Technology 2013   120 - 123   2013.12

Sr-Nd-Hf isotope geochemistry of early Yanshanian granitoids in central Nanling region, south China: implication for magmatic evolution and tectonic environment Reviewed International journal

Huan Li, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the International Symposium on Earth Science and Technology 2013   112 - 119   2013.12

Granitic magmatism and related ore deposit in Sulawesi, Indonesia Reviewed International journal

Adi Maulana, Koichiro Watanabe, KOTARO YONEZU, Akira Imai

Proceedings of the International Symposium on Earth Science and Technology 2013   108 - 111   2013.12

Progress on REE research in Indonesia 2008-2013 Reviewed International journal

L. SETIDJAJI, W. WARMADA, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the International conference on geological engineering, JICA RC   2013.12

Granitic magmatism in Sulawesi island, Indonesia; Implication for metallogenic province Reviewed International journal

Adi Maulana, Koichiro Watanabe, KOTARO YONEZU, Akira Imai

Proceedings of the International conference on geological engineering, JICA RC   2013.12

RELATIONSHIP BETWEEN GRANITOID TYPES AND TIN MINERALIZATION: A REVIEW OF TERTIARY GRANITOIDS IN CENTRAL GRANITOID BELT, MYANMAR Reviewed International journal

A. MYAINT, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the International conference on geological engineering, JICA RC   2013.12

Estimation of formation temperature and pressure of gold deposits around the Yeroogol trend,　Northern Mongolia Reviewed International journal

284 - 287   2013.12

Mineralization style and vein forming stages of the Sn-W polymetallic deposit of Mawchi, Myanmar Reviewed International journal

A. Z. MYINT, Koichiro Watanabe, KOTARO YONEZU, M. C. THU

Proceedings of the International Symposium on Earth Science and Technology 2013   301 - 304   2013.12

Gold mineralization characteristics of te Cibitung vein and the Chikoneng vein in Cibaliung gold deposit, Western Java, Indonesia Reviewed International journal

S. Ikeda, M. F. Rosana, KOTARO YONEZU, A. HARIANT, Koichiro Watanabe

Proceedings of the International Symposium on Earth Science and Technology 2013   309 - 314   2013.12

Fluid geochemistry characteristics of Simbolan and Pusuk Bukit geothermal area in Toba caldera, North Sumatra Province, Indonesia Reviewed International journal

B. KUSUMASARI, N. HERDEANITA, KOTARO YONEZU, S. Taguchi, Koichiro Watanabe

Proceedings of 35th New Zealand Geothermal Workshop   2013.11

Granite related mineralization of Tungsten in Hoggar, Southern Algeria Reviewed International journal

Ryota Suzaki, K. Omar, K. MOKRANE, B. ABDELEHAK, S. Taguchi, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 7th International Workshop and Conference on Earth Resources Technology   2013.11

Copper - gold mineralization characteristics of the Sungai Mak depositin Gorontalo, northern Sulawesi, Indonesia Reviewed International journal

Masanori Yamamoto, A. Maulana, KOTARO YONEZU, Koichiro Watanabe, A. SUBEHAN

Proceedings of the 7th International Workshop and Conference on Earth Resources Technology   2013.11

Sn-W Mineralization in Hoggar, southern part of Algeria Reviewed International journal

R. Suzaki, K. OMAR, K. MOKRANE, B. ABDELEHAK, S. Taguchi, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Ore forming condition of orogenic gold deposit around the Yeroogol trend, northern Mongolia Reviewed International journal

Makoto Miyamoto, TETSUYA NAKANISHI, Ryohei Takahashi, Sachihiro Taguchi, KOTARO YONEZU, Koichiro Watanabe, S. Jargalan

Proceedings of the 3rdAsia Africa Mineral Resources Conference 2013   2013.9

Geochemical studies to constrain the relationship of the Kago low-sulfidation and Nansatsu high-sulfidation mineralisations Reviewed International journal

T. Tindell, Akira Imai, Ryohei Takahashi, A. J. Boyce, A. SCHERSTEN, L. PAGE, T. Ogata, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Detailed Geology and Mineralogy of Quartzite Bearing Base-Metal Sulfide Mineralization at Gabal Abu Houdeid Area South Eastern Desert Egypt Reviewed International journal

Waleed Ibrahim, Koichiro Watanabe, M. E. IBRAHIM, KOTARO YONEZU

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

MINERALIZATION CHARACTERISTICS OF THE SUNGAI MAK DEPOSIT IN GORONTALO, NORTHEN SULAWESI, INDONESIA Reviewed International journal

M. Yamamoto, A. Maulana, KOTARO YONEZU, Koichiro Watanabe, A. SUBEHAN

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Fluid Inclusion and Mineral Alteration of the Rorah Kadal Vein, At Cibaliung Gold Mine, Western Java, Indonesia Reviewed International journal

A. HARIANT, Sakiko Ikeda, M. Rosana, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Geological and Mineralogical Studies in Mawchi Sn-W Mine, Kayah State, Myanmar Reviewed International journal

A. Z. MYINT, Koichiro Watanabe, KOTARO YONEZU, M. C. THU

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Delineating Nickeliferous Laterite Horizons: Studies on Some Mineralogical Phases and its Environment of Formation Reviewed International journal

R. A. Santos, R. N. Santos, KOTARO YONEZU, M. Matsuo, K. Shozugawa, Ma. B. JUMANGIT

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Petrology and Geochemistry of the Dyke Complex at Karavansalija Mineral Zone, Southwestern Serbia Reviewed International journal

Z. BUDINOV, V. KOVACHEV, D. YOVCHEV, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

The Cooling History of the Early Yanshanian Composite Granitic Plutons in the Central Nanling Region, South China: Implications for the Mineralization Process and Tectonic Evolution Reviewed International journal

Huan Li, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the 3rd Asia Africa Mineral Resources Conference 2013   2013.9

Sedimentary Fan” Model to the Zhaokalong Fe-Cu Deposit, Qinghai Province, China: Based On the Ore Body Characteristics Reviewed International journal

2012.12

Iron Mineralization of Boukhadra and Ouenzadeposits in Tebessa, Northeast Algeria Reviewed International journal

Junya Kanemitsu, KOTARO YONEZU, K. Omar, B. Abdelhak, J. Boyce, Koichiro Watanabe

International Symposium on Earth Science and Technology 2012   2012.9

Mobility of Rare Earth Elements in Alkali Volcanic Rock-Derived Laterite at Wadi Natash, Egypt Reviewed International journal

Tatsuya Shinkawa, KOTARO YONEZU, Koichiro Watanabe, M. El-Ahmady IBRAHIM

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Insight into REE Investigation in Weathered Granitic Rocks from Sulawesi Island, Indonesia Reviewed International journal

Adi Maulana, KOTARO YONEZU, Koichiro Watanabe, Akira Imai

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Stratigraphy of Zhaokalong Fe-Cu Polymetallic Deposit at Qinghai Province, China: Tectonic Setting Instructions Reviewed International journal

Huan Li, Xiao-shuang, Koichiro Watanabe, Ze-feng Chen, Cheng-ming Wu, KOTARO YONEZU

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Gold Mineralization Characteristics of the Cibaliung Gold Deposit in Western Java, Indonesia Reviewed International journal

Sakiko Ikeda, M. Rosana, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Investigation of Gold Mineralization around Gatsuurt Gold Deposit, Northern Mongolia Reviewed International journal

Makoto Miyamoto, TETSUYA NAKANISHI, Ryohei Takahashi, Sachihiro Taguchi, KOTARO YONEZU, Koichiro Watanabe, S. Jargalan

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Mineralization Study of Sg. Tarom and Lubuk Mandi Mine, terengganu State, Malaysia Reviewed International journal

Kenta Nakamura, KOTARO YONEZU, Kamar Shah ARIFFIN, Ryohei Takahashi, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Lithium Potential of Afghanistan Reviewed International journal

Ratib Salehi, KOTARO YONEZU, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Gold Mineralization Characteristics of the Keisen No. 3-1 Vein, Sanjin Deposit, the Hishikari Epithermal Gold Deposit, Japan Reviewed International journal

Takuma Suga, Akira Imai, Ryohei Takahashi, Takahiro Tanaka, KOTARO YONEZU, Yoshinori Okaue, Laurence Page, Anders Schersten, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Detailed Geology and Mineralogy of Quartzite Bearing Base-Metal Sulfide Mineralization at Gabal Abu Houdeid Area South Eastern Desert Egypt Reviewed International journal

Waleed Ibrahim, Koichiro Watanabe, M. E. IBRAHIM, KOTARO YONEZU

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Preliminary Study of Alluvial Gold from the Catchment Area of Luda Kamchia River, Eastern Balkans Reviewed International journal

Zhivko Budinov, Veselin Kovachev, Danail Yovchev, Koichiro Watanabe, KOTARO YONEZU

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Mineralogical and Geochemical Investigation of Fe Deposit at Ouenza and Boukhadra, Northeast Algeria Reviewed International journal

Junya Kanemitsu, KOTARO YONEZU, K. Omar, B. Abdelhak, J. Boyce, Koichiro Watanabe

Proceedings of the 2nd Asia Africa Mineral Resources Conference 2012   2012.9

Origin of Magnetite and Ilmenite-Series Granitic Rocks in Sulawesi, Indonesia: Magma Genesis and Regional Metallogenic Constraint Reviewed International journal

Adi Maulana, Koichiro Watanabe, Akira Imai, KOTARO YONEZU

International Symposium on Earth Science and Technology 2012   2012.9

Geochemistry of Volcanic Rocks at Zhaokalong Iron-Copper-Polymetallic Ore Deposit, Qinghai Province, China: Implications for the Tectonic Background Reviewed International journal

Huan Li, Koichiro Watanabe, Xiao-shuang XI, KOTARO YONEZU

International Symposium on Earth Science and Technology 2012   2012.9

Ore Minerals Characteristics of the Keisen No. 3-1 Vein in the Hishikari Mine, Southern Kyushu, Japan Reviewed International journal

Takuma Suga, Akira Imai, Ryohei Takahashi, Takahiro Tanaka, KOTARO YONEZU, Yoshinori Okaue, Koichiro Watanabe

International Symposium on Earth Science and Technology 2012   2012.9

Geochemical Study on Volcanic Rocks and Hydrothermal Fluid in Tampomas Volcano, West Java, Indonesia Reviewed International journal

Akihiro Yamashita, KOTARO YONEZU, Agung Harijoko, Koichiro Watanabe

International Symposium on Earth Science and Technology 2012   2012.9

Study of Gold Mineralization from Sg. Tarom and Lubuk Mandi Mines, North Eastern Terengganu State, Malaysia Reviewed International journal

Kenta NAKAMURA, Kotaro YONEZU, Kamar Shah ARIFFIN and Koichiro WATANABE

1st Asia Africa Mineral Resources Conference 2011   2011.12

Petrology of Siruka Peridotites, Southeastern Choiseul, Solomon Islands Reviewed International journal

Christopher V SAGAPOA, Akira IMAI, Takeyuki OGATA, Kotaro YONEZU and Koichiro WATANABE

International Symposium on Earth Science and Technology 2011   2011.12

Geochemical Variation of Granitic Rocks in Sulawesi Island, Indonesia Reviewed International journal

Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU

International Symposium on Earth Science and Technology 2011   2011.12

Magnetic Susceptibility of Sulawesi Granitic Rocks, Indonesia: Implication for Regional Metallogenic Genesis Reviewed International journal

Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU

1st Asia Africa Mineral Resources Conference 2011   2011.12

Enrichment Rare Earth Elements (REE) Contents in Granitic Rock from South Sulawesi, Indonesia Reviewed International journal

Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU

5th International Workshop and Conference on Earth Resources Technology   2011.5

Characterization of Quartz Veins in Katok Batu and Pulai, South Kelantan, Malaysia Reviewed International journal

Kenta NAKAMURA, Ryohei TAKAHASHI, Kenzo SANEMATSU,Kamar Shah ARRIFIN, Kotaro YONEZU, Koichiro WATANABE

5th International Workshop and Conference on Earth Resources Technology   2011.5

The Chemical State of Boron Incorporated into Magnesium Silicate and its Recycling Reviewed International journal

Y. KAWABATA, K. YONEZU, K. WATANABE and T. YOKOYAMA

International Symposium on Earth Science and Technology 2010   2010.12

Kinetics Study on Alumina Dissolution Reviewed International journal

P. PARINAYOK, K. YONEZU, T. YOKOYAMA, K. WATANABE

4th International Workshop and Conference on Earth Resources Technology   2010.5

RECOVERY OF LITHIUM FROM GEOTHERMAL WATER BY MANGANESE OXIDE ADSORBENT: APPROACH TO THE EFFECTIVE UTILIZATION OF GEOTHERMAL RESOURCES Reviewed International journal

H. PIAO, K. YONEZU, Y. KAWABATA, K. WATANABE, A. IMAI, T. YOKOYAMA

4th International Symposium on Novel Carbon Resources Sciences   2009.12

Removal of Boron by Magnesium Silicate from Synthetic Geothermal Water Reviewed International journal

Y. KAWABATA, K. YONEZU, K. WATANABE, A. IMAI, T. YOKOYAMA

International Symposium on Earth Science and Technology 2009   2009.12

Characterization of Spent Platinum/Alumina Reforming Catalysts for Platinum Recovery Reviewed International journal

P. PARINAYOK, K. YONEZU, T. YOKOYAMA, K. WATANABE

3rd International Workshop and Conference on Earth Resources Technology   2009.5

Coprecipitation of Au(III) Complex Ions with Mn(II) Hydroxide as Gold Nanoparticles and Its Implication to Selective Recovery from Electronic Wastes Reviewed International journal

C. WIRASERANEE, K. YONEZU, T. YOKOYAMA, A. IMAI, K. WATANABE, Q. LEEPAWPANTH, D. WIWATTANADATE

3rd International Workshop and Conference on Earth Resources Technology   2009.5

Recovery of precious metals from computer microprocessor by coprecipitation with manganese hydroxide Reviewed International journal

C. WIRASERANEE, K. YONEZU, T. YOKOYAMA, D. WIWATTANADATE, Q. LEEPAWPANTH, K. WATANABE

International Symposium on Earth Science and Technology 2008   2008.12

Selective recovery of gold and platinum by coprecipitation with manganese(II) hydroxide Reviewed International journal

C. WIRASERANEE, K. YONEZU, T. YOKOYAMA, D. WIWATTANADATE, Q. LEEPAWPANTH, K. WATANABE

2nd International Workshop and Conference on Earth Resources Technology   2008.4

Recovery of platinum from spent automobile catalytic convertors Reviewed International journal

P. PARINAYOK, K. YONEZU, T. YOKOYAMA, K. WATANABE, Q. LEEPAWPANTH, D. WIWATTANADATE

2nd International Workshop and Conference on Earth Resources Technology   2008.4

Coprecipitation of platinum with metal hydroxides as a preliminary experiment of platinum recovery process from automobile catalytic converter Reviewed International journal

P. PARINAYOK, K. YONEZU, T. YOKOYAMA, K. WATANABE, Q. LEEPAWPANTH, D. WIWATTANADATE

5th International Symposium on Earth Science and Technology   2007.12

Characterization of Spent Automobile Catalytic converter for Platinum Recovery Reviewed International journal

P. PARINAYOK, K. YONEZU, T. YOKOYAMA, K. WATANABE, Q. LEEPAWPANTH, D. WIWATTANADATE

International Workshop on Earth Resources Technology   2007.4

Occurrence and distribution of gold in precipitates from the wellhead steam separator at Otake geothermal power plant Reviewed International journal

4th international Workshop on Earth Science and Technology   2006.12

Study on adsorption of Au(I) and Au(III) anions onto manganese dioxide for application to their recovery from geothermal water Reviewed International journal

4th international Workshop on Earth Science and Technology   2006.12

Recovery of Precious Metals from Jewelry Secondary Slag Reviewed International journal

2nd international Symposium on Earth Resources Engineering and Geological Engineering Education   2005.12

Proceedings of 2nd Asia Africa Mineral Resources Conference

KOTARO YONEZU, Akihiro Yamashita, Koichiro Watanabe（ Role： Joint author）

2012.9 

Proceedings of 1st Asia Africa Mineral Resources Conference

Kotaro Yonezu, Akihiro Yamashita and Koichiro Watanabe（ Role： Joint author）

2011.12 

Effect of sulfuric acid on the homogeneous and heterogeneous nucleation during the early-stage formation of silica scale from geothermal water International conference

@Saefudin Juhri, @Kotaro Yonezu, @M. Istiawan Nurpratama, @Agung Harijoko, @Takushi Yokoyama

Water-Rock interaction 17  2023.8 

Mineralization Timing and Characteristics of the Heavy Sulfide Zone at the Grasberg Porphyry Cu-Au Deposit, Papua, Indonesia International conference

@Kotaro YONEZU, #Shunnosuke Omachi, @Thomas TINDELL, @Adria Boyce, @Euis Tintin Yuningsih and @Mega Fatimah ROSANA

SEG 2023 Conference: Resourcing the Green Transition  2023.8 

東青ヶ島海丘カルデラ熱水サイトに分布する鉱石試料の局所LA-ICP-MS分析および金のホスト相の解明

@野崎 達生、@鳥本 淳司、@高谷 雄太郎、#小濱 和樹、@米津 幸太郎、@岡田 賢、@栗林 貴弘、@長瀬 敏郎、@Morfin Samuel, @服部 恵子

2023.5 

モデル計算を用いた低硫化型浅熱水性金銀鉱床における鉱化の垂直分布及び富鉱部形成のシミュレーション

#有賀成高、@米津 幸太郎、@今井亮

2023.5 

発電設備利用率向上に向けたスケールモニタリングとAI利活用に関する技術開発： 定量的スケールモニタリング結果とその考察

@森 康一郎, @米津 幸太郎，@Saefudin Juhri，#有里 海斗，#寺師 龍之介，@新留 輝幸，@上野 英美，@一ノ宮 忠臣，@佐藤 正梧，@井上 奈保，@渡邊 英樹，@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

ケニアのオルカリア地熱地帯におけるAlリッチアモルファスシリカスケーリング

#Wanyoni Edwin, @米津 幸太郎，@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

金属板浸漬バッチ実験によるTironのシリカスケールインヒビターとしての評価

#寺師龍之介, @米津 幸太郎，@Saefudin Juhri，@森康一郎、@渡邊英樹、@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

吸着実験からシリカスケールの生成機構を探る

@米津 幸太郎，@Saefudin Juhri，@渡邊英樹、@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

シリカスケール生成初期の沈殿挙動に及ぼすポリアクリル酸の影響

#香月愛哉, @米津 幸太郎，@Saefudin Juhri，@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

テストピース浸漬法による八丁原発電所還元系統のシリカスケール生成モニタリング

@佐藤 正梧, @米津 幸太郎，@Saefudin Juhri，#有里 海斗，#寺師 龍之介，@新留 輝幸，@上野 英美，@一ノ宮 忠臣，@森　康一郎，@井上 奈保，@渡邊 英樹，@横山 拓史

日本地熱学会令和五年学術講演会  2023.11 

発電設備利用率向上に向けたスケールモニタリングとＡＩ利活用に関する技術開発：プロジェクト概要紹介

@宮部 俊輔，@米津 幸太郎，@森 康一郎，#Saefudin Juhri，#有里 海斗，#寺師 龍之介，@上野 英美，@一ノ宮 忠臣，@井上 奈保，@渡邊 英樹，@横山 拓史

日本地熱学会令和四年学術講演会  2022.11 

Effect of chelating agent on the polymerization of silicic acid in Fe-bearing geothermal water

2022.11 

SATREPS：ケニアとの地熱共同研究（その 2）

@藤光 康宏，@西島 潤，@米津 幸太郎，@辻 健，@分山 達也

日本地熱学会令和四年学術講演会  2022.11 

シリカスケールインヒビターの評価手法としての金属板浸漬バッチ実験

#寺師 龍之介，@米津 幸太郎，#サエフディン ジュリ，@宮部 俊輔，@渡邊 英樹，@横山 拓史

日本地熱学会令和四年学術講演会  2022.11 

テストピース浸漬法から考察する鉄、マグネシウム、アルミニウムが関わるシリカスケール生成

#有里 海斗，#Saefudin Juhri，@米津 幸太郎，@宮部 俊輔，@渡邊 英樹，@横山 拓史

日本地熱学会令和四年学術講演会  2022.11 

鉄、マグネシウム、アルミニウムが関わるシリカスケール生成

@米津 幸太郎，#Saefudin Juhri，#有里 海斗，@宮部 俊輔，@渡邊 英樹，@横山 拓史

日本地熱学会令和四年学術講演会  2022.11 

テストピース浸漬法による地熱熱水からのシリカスケール生成モニタリング：八丁原発電所 H-32 と H-36 号井熱水を用いたケーススタディ

@森 康一郎，@宮部 俊輔，@渡邊 英樹，#Saefudin Juhri，#有里 海斗，#寺師 龍之介，@井上 奈保，@米津 幸太郎, @横山 拓史

日本地熱学会令和四年学術講演会  2022.11 

Geology and Geochemistry of the Namicupo Gold Prospect, Mozambique Belt, Northeastern Mozambique: Insights from Ore Mineralogy, Fluid inclusions and Stable isotopes International conference

SEG 2022: Minerals For Our Future  2022.8 

台湾北部大屯火山群の調査井 yms-95-01 における熱水変質活動

#阿部健太郎、#藤崎瑞己、@田口幸洋、@千葉仁、@盧 乙嘉 、@宋 聖榮、@李錦發、@李柏村、@陳棋炫、@米津幸太郎

日本地熱学会令和三年学術講演会  2021.10 

酸性熱水の中和システムにおける薬品の選定および経済性評価

@大嶋 将吾，@清田 由美，@内山 明紀，@上村 秀夫，@大庭 淳司，@横山 拓史，@上田晃，@米津 幸太郎

日本地熱学会令和三年学術講演会  2021.10 

腐食抑制を目的とした酸性熱水中和に適したpH 調整範囲と中和剤の種類

@上村 秀夫，@清田 由美，@内山 明紀，@大嶋 将吾，@横山 拓史，@上田 晃，@米津 幸太郎

日本地熱学会令和三年学術講演会  2021.10 

Mapping of Land Surface Temperature Using Landsat 8 Satellite Data in Nord-Ghoubbet Geothermal Field, Djibouti

#Samod, Y., @Yonezu, K

2021.10 

Geochemical characterization and hydrothermal alteration of Noya geothermal field in northeastern Kyushu, Japan

2021.10 

地熱水中におけるスケールインヒビターとしての高分子とカルシウムイオンとの反応

#都留 航平, #サエフディン ジュリ, @米津 幸太郎, @清田由美, @西田育子, @横山 拓史

日本地熱学会令和三年学術講演会  2021.10 

Investigation on the formation mechanism of siliceous scales at early stage from geothermal water: A case study at Dieng geothermal power plant, Indonesia

#Saefudin Juhri, @Yonezu, K., @Yokoyama, T. @Harijoko, A.

2021.10 

シリカスケール生成初期過程のモニタリング

#有里 海斗, #Saefudin Juhri, @米津 幸太郎, @上田 晃, @清田 由美, @横山 拓史

日本地熱学会令和三年学術講演会  2021.10 

新規シリカスケールモニタリング法の確立に向けて

@米津 幸太郎, #Saefudin Juhri, #有里 海斗, @清田 由美, @上田 晃, @横山 拓史

日本地熱学会令和三年学術講演会  2021.10 

Listwanite-hosted epithermal gold mineralization in an island arc: Insights from the Malabeg prospect, Cabangan, Zambales, Philippines International conference

@John Emmanuel S. Fungo, @Jillian Aira Gabo-Ratio, @Kotaro Yonezu, @Karl D. Jabagat, @Marco Alfredo J. Barrientos, @Kyoichi Ito

16th Biennial Meeting of the Society for Geology Applied to Mineral Deposits  2022.3 

Application of Chlorite Geothermometry to the Hishikari Gold Mine, Japan: Implication for the Upflow Zone in the Low-Sulfidation Epithermal System International conference

#Yuji Gonoi, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Adrian J. Boyce, @Jun-ichiro Ishibashi

16th Biennial Meeting of the Society for Geology Applied to Mineral Deposits  2022.3 

pH変化に伴う地熱熱水中のアルミニウムの状態変化

＠米津 幸太郎，#Saefudin Juhri, #都留航平, ＠清田 由美，＠内山 明紀，＠大嶋 将吾，＠上村 秀夫，＠上田 晃, ＠横山 拓史，

日本地熱学会令和二年学術講演会  2020.11 

酸性熱水中和法による腐食及びスケール沈殿抑制のためのNaOH添加条件の検討

@清田 由美，@横山 拓史，@松田 鉱二, @内山 明紀，@大嶋 将吾，@上村 秀夫，@米津 幸太郎，@日下部 実, @上田 晃,

日本地熱学会令和二年学術講演会  2020.11 

Silica scale prevention and utilization of acidic geothermal fluid Invited International conference

NTU-KU Colloquium on Researches of Geothermal Energy  2020.6 

“Case study: acidic fluid utilization” Invited International conference

＠Kotaro YONEZU, @Koichiro Watanabe, @Takushi Yokoyama

2019.12 

“Case study: Dieng Geothermal Power Plant, Indonesia” International conference

#Saefudin Juhri, ＠Kotaro YONEZU, @Koichiro Watanabe, @Takushi Yokoyama

2019.12 

台湾北部大屯火山群における熱水変質帯での酸性熱水活動の変遷

#藤崎 瑞己，@田口 幸洋，@千葉 仁，@盧 乙嘉，@宋 聖榮, @米津幸太郎， @渡邊 公一郎

日本地熱学会令和元年熊本大会  2019.11 

Lithogeochemical approaches and effect of alteration: An application to the Asal-rift geothermal field, Djibouti

#Mohamed Abdillahi Aden, @Kotaro Yonezu, @Akira Imai, @Thomas Tindell

2019.11 

Approaches on the removal of silica from acidified geothermal water, Dieng geothermal power plant, Indonesia

#Juhri Saefudin, @Kotaro Yonezu, @Takushi Yokoyama, @Harijoko Agung, @Nurpratama Muhammad

2019.11 

ジブチ共和国アッサル湖、アッベ湖の有望地熱地域の地球化学的特徴の解明

＃梅津 祐太郎，＠Tindel Thomas，＠米津 幸太郎，＠渡邊 公一郎

日本地熱学会令和元年熊本大会  2019.11 

SATREPS：ケニアとの地熱共同研究

＠藤光 康宏，＠西島 潤，＠辻 健，＠米津 幸太郎，＠分山 達也，＠糸井 龍一

日本地熱学会令和元年熊本大会  2019.11 

地熱熱水からの選択的アルミニウム除去試験

#増永 幸，#田坂 友紀，@米津 幸太郎，@清田 由美，@上田 晃，@渡邊 公一郎，@横山 拓史

日本地熱学会令和元年熊本大会  2019.11 

酸性熱水と弱アルカリ性熱水の混合実験

@米津 幸太郎，@清田 由美，@上田 晃，#井上 準，@渡邊 公一郎，@横山 拓史

日本地熱学会令和元年熊本大会  2019.11 

Platinum-group mineralization at the Tubane area, northern Molopo Farms Complex, southern Botswana International conference

#Jacob Kaavera, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe, @Kenzo Sanematsu

15th Biennial Meeting of the Society for Geology Applied to Mineral Deposits  2019.8 

Genesis of the Dairi Zn-Pb-Ag Deposit, North Sumatra, Indonesia International conference

#Tomy Alvin Rivai, @Kotaro Yonezu, @Thomas Tindell, @Akira Imai, @Koichiro Watanabe, @Syafrizal, @Adrian J. Boyce

15th Biennial Meeting of the Society for Geology Applied to Mineral Deposits  2019.8 

Subdivision of wall rock alteration zoning in the Hishikari epithermal gold deposit, southern Kyushu, Japan International conference

#Yuji Gonoi, @Akira Imai, @Kotaro Yonezu, @Thomas Tindell, @Koichiro Watanabe

15th Biennial Meeting of the Society for Geology Applied to Mineral Deposits  2019.8 

東アフリカ大地溝帯のナトロン湖、オルカリア、メネンガイに存在する地熱鉱床で採取し た地熱流体の地化学的研究

#梅津 祐太郎，#Albano Mahecha，@米津 幸太郎，@今井 亮，@渡邊 公一郎

日本地熱学会平成30年東京大会  2018.11 

SUB-SURFACE GEOLOGY AND HYDROTHERMAL ALTERATION OF THE WELLS GLC1, ASAL 3, 4 and 5 IN ASAL-RIFT GEOTHERMAL FIELD, DJIBOUTI.

2018.11 

Alteration mineralogy of Meru Volcano, Tanzania and implication to geothermal exploration

2018.11 

Silica Scale Characterization and Deposition Behavior Study at Open Canal System of Wellpad X of Dieng Geothermal Power Plant, Indonesia

2018.11 

台湾北部大屯火山群東部で掘削されたE303号井とその周辺の地熱変質作用

#藤崎 瑞己，@田口 幸洋，@千葉 仁，@Kai-Chun Fan，@Yin-Lung Han，@Yi-Cia Lu，@Hei- Di Lin，@Sheng-Rong Song，@Po-Tsun Li，@Chi-Hsuan Chen，@Jiin-Fa Lee，@米津幸太郎， @渡邊 公一郎，T@homas Tindell

日本地熱学会平成30年東京大会  2018.11 

カルシウム塩を用いた地熱熱水中のケイ酸とアルミニウムの除去

#井上 準，@米津 幸太郎，@渡邊 公一郎，@横山 拓史

日本地熱学会平成30年東京大会  2018.11 

地熱熱水中のアルミニウムの溶存状態分析に関する研究

＠米津 幸太郎，#田坂有紀，#増永 幸，@清田 由美，@横山 拓史，@渡邊 公一郎

日本地熱学会平成30年東京大会  2018.11 

The importance of Bedrock for concentration of Sc in the Nickel Laterite Deposit of Central Dinagat Island, Philippines International conference

#T. Yamada, @K. Yonezu, @Jillian Aira S. Gabo-Ratio, @R. A. Santos, @Arnilo C. Milaor

International Association on the Genesis of Ore Deposits 2018  2018.8 

Geochemical Investigation on Epithermal Gold Mineralization of Sesame Vein, Sangilo Mine, Baguio Mineral District, Philippines. International conference

#N. Kugizaki, @K. Yonezu, @A. Imai, @Jillian Aira S. Gabo-Ratio, @Eric S. Andal

International Association on the Genesis of Ore Deposits 2018  2018.8 

Mafic Magma Signature from Co-Ni-Cu Sulfide on Porphyry Cu-Au Mineralization at the Grasberg Deposit, Papua, Indonesia International conference

@Kotaro Yonezu, #Katsuhito Terashima, @Thomas Tindell, @Benny Bensaman, @M. Rosana

International Association on the Genesis of Ore Deposits 2018  2018.8 

地熱熱水中の溶存アルミニウム化学種状態分析の試み

@米津 幸太郎・#増永 幸・@上田 晃・@横山 拓史

日本地熱学会平成29年函館大会  2017.10