Significant REE and trace element pattern in cassiterite and wolframite
from Mawchi Sn-W polymetallic mineralization, Myanmar: insights
from EPMA and ICP-MS studies
A.Z. Myint, Kotaro Yonezu, Koichiro Watanabe
資源地質学会第64回年会,2014.06.
パラワン島ニッケルラテライト鉱床におけるスカンジウムの地球化学的特徴
野田耕正、米津幸太郎, J.A.S. Gabo, Koichiro Watanabe, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
資源地質学会第64回年会,2014.06.
エジプト・シナイ半島南西部におけるHREE の異常濃集とゼノタイムの関係
長谷 昂, 米津 幸太郎, 渡邊 公一郎, I. Waleed, I. Mohammed
資源地質学会第64回年会,2014.06.
ベトナム南部ダクラク地域における花崗岩の風化とREE の地化学的挙動
岡村幸紀, 渡邊 公一郎, 米津 幸太郎, H. Dang, D. Do, T. Tu
資源地質学会第64回年会,2014.06.
Mineralogy and Paragenesis of the Sulfide Mineralization within the Skarn Field at Central Rogozna Mountain, Southwestern Serbia
Z. Budinov, Kotaro Yonezu, Koichiro Watanabe
資源地質学会第64回年会,2014.06.
Depth and temperature of orogenic gold mineralization around the Yeroogol fault trend, northern Mongolia
中西 哲也, 宮本真, 高橋亮平, 田口幸洋, 渡邊 公一郎, 米津 幸太郎, S. Jargaran,資源地質学会第64回年会,2014.06.
Investigation of the Au-Ag-Cu mineral systems of the Nansatsu District, Southern Japan
TINDELL THOMAS DAVID, Akira Imai, Ryohei Takahashi, A. J. Boyce, A. Schersten, L. Page, Takeyuki Ogata, Kotaro Yonezu, Koichiro Watanabe
資源地質学会第64回年会,2014.06.
Epithermal gold mineralization in the Zamboanga Peninsula, Philippines: Insights from geology, ore mineralogy, and fluid inclusion studies
J.A.S. Gabo, A. Imai, Y. Ishihara, A. Hagiwara, Koichiro Watanabe
資源地質学会第64回年会,2014.06.
Ore Mineralogy and Alteration Characteristics of the Low-sulfidation Epithermal Gold-silver Mineralization of Kerta Area, Banten Regency, Indonesia
Atsuhiro Kuroda, Kotaro Yonezu, M. Rosana, Koichiro Watanabe
AOGS 2014, 2014. 08.
REE Enriched Layer in Um Bogma Formation, Southwestern Sinai Peninsula, Egypt
Takashi Hase, Kotaro Yonezu, Tatsuya Shinkawa, I. Waleed, Koichiro Watanabe, I. Mohammed
AOGS 2014, 2014.08.
Petrology, Geochemistry and Geochronology of Granites in Mawchi Sn-W Deposit, Myanmar: Implications for Petrogenesis and Tectonic Setting
A.Z. Myint, K Zaw, Y M Swe, Kotaro Yonezu, Koichiro Watanabe, T. Manaka
AOGS 2014, 2014.08.
A Review of Tertiary Granitoids in Central Granitoid Belt, Myanmar: Implication for Tin Mineralization
A.Z. Myint, Koichiro Watanabe, Kotaro Yonezu
AOGS 2014, 2014.08.
Geology of Tin-Tungsten Mineralization in Bawapin and Wagone Areas, Tanintharyi Region, Myanmar
Ryota Suzaki, A.Z. Myint, Koichiro Watanabe, Kotaro Yonezu
7TH AUN/SEED-NET GEOLOGICAL ENGINEERING CONFERENCE, 2014.09.
Mineralogy and Fluid Inclusion Study of the Mosakhee Tin-Tungsten Prospect: The First Stannite Occurrence of Myanmar
A.Z. Myint, Koichiro Watanabe, Kotaro Yonezu
7TH AUN/SEED-NET GEOLOGICAL ENGINEERING CONFERENCE, 2014.09.
Initial investigation on the concentration of REE and PGE with laterite of MacroAsia’s infanta Ni area, Palawan, Philippines,
Kotaro Yonezu, Kosei Noda, J.A.S. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
7TH AUN/SEED-NET GEOLOGICAL ENGINEERING CONFERENCE,2014.09.
Investigation in mineralisation characteristics of the Kago low-sulfidation epithermal deposit, Nansastu District, Japan
TINDELL THOMAS DAVID, Akira Imai, Ryohei Takahashi, Kotaro Yonezu, A. J. Boyce, A. Schersten, T. Okgata, Koichiro Watanabe, Takeyuki Ogata, Koichiro Watanabe
IMA 2014, 2014.09.
Initial geochemical study on platinum associated with laterite of Macroasia’s Infanta Nickel Area, Palawan, Philippines
Kotaro Yonezu, Kosei Noda, J.A.S. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
IMA 2014, 2014. 09.
An initial study on geochemical behavior of scandium associated with laterization in INFANTA nickel mine, Palawan, Philippine
Kosei Noda, Kotaro Yonezu, J.A.S. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
IMA 2014, 2014. 09.
ASEAN-Japan Build-up Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering (AJ-BCEP)
Koichiro Watanabe
Society of Mining Professor, 2014.10.
Laterite geochemistry vs. pH-Eh values: Implications to nickeliferous laterite stratification
Rogel Santos, Ramon Santos, M.B.M.C. Jumangit, J. Juanerio, E. Laguerta, Kotaro Yonezu, J. Gabo, Kosei Noda, A.P. Espallardo, A.P. Espallardo
GEOCON 2014, 2014.12.
Ultramafic rocks as carbon repositories:
Preliminary studies on carbon capture and sequestration experiment
Rogel Santos, Ryohei Takahashi, Ramon Santos, Kotaro Yonezu, J. Gabo, Kosei Noda, M.B.M.C. Jumangit
GEOCON 2014, 2014.12.
Preliminary geochemical research on the valuable by-product metals with laterite of MacroAsia’s Infanta Ni area, Palawan, Philippines
Kotaro Yonezu, Kosei Noda, J. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
GEOCON 2014, 2014.12.
2013
The Preparation of Solid Reference Material by Sol-Gel Method for REE Trace Analysis by LA-ICP-MS
Junya Kanemitsu, Kotaro Yonezu, Takushi Yokoyama, Koichiro Watanabe
ASEAN-Japan BUILD-UP Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering, 2013.01.
Mineralization Characteristics of Cibitung and Cikoneng Veins in the Cibaliung Gold Deposit, Western Java, Indonesia
Sakiko Ikeda, M. F. Rosana, Kotaro Yonezu, Koichiro Watanabe
ASEAN-Japan BUILD-UP Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering, 2013.01.
Gold Mineralization around the Yeroogol Trend, Northern Mongolia
Makoto Miyamoto, Tetsuya Nakanishi, L. Baasandolgo, Ryohei Takahashi, Sachihiro Taguchi, Kotaro Yonezu, Koichiro Watanabe, S. Jargalan
ASEAN-Japan BUILD-UP Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering, 2013.01.
Extraction and Recovery of Pt from Spent Reforming Catalyst by Oxalic Acid
Chisato Masuda, Kotaro Yonezu, Koichiro Watanabe, Takushi Yokoyama
ASEAN-Japan BUILD-UP Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering, 2013.01.
インドネシア・カリマンタン島西部におけるラテライト中のREE について
野田耕正, 米津 幸太郎, 渡邊 公一郎, L. D. Setijadji
資源地質学会第63回年会,2013.06.
インドネシアスラウェシ島北部スンガイマック地域における銅鉱化作用の特徴
山本昌徳, A. Maulana, 米津 幸太郎, 渡邊 公一郎, A.Subehan
資源地質学会第63回年会,2013.06.
インドネシア, Cibaliung 金鉱床, Cibitung 脈における金鉱化作用
池田紗希子, M. Rosana, 米津 幸太郎, A. D. Haryanto, 渡邊 公一郎
資源地質学会第63回年会,2013.06.
アルジェリア南部Hoggar 地域におけるSn-W 鉱化作用
須崎涼太, O. Kolli, K. Mokrane, A. Boutaleb, 米津 幸太郎, 渡邊 公一郎
資源地質学会第63回年会,2013.06.
The Kago low-sulfidation deposit: The timing and relationship to the Nansatsu high-sulfidation system, southern Kyushu
T. Tindell, Akira Imai, Ryohei Takahashi, A. Boyce, A. Schersten, L. Page, Takeyuki Ogata, Kotaro Yonezu, Koichiro Watanabe
資源地質学会第63回年会,2013.06.
Tectonic evolution of North Hamisana shear zone, South Eastern Desert, Egypt: An integrated field and Landsat 7 ETM+ approach
W.S. Ibrahim, Koichiro Watanabe, M. E. Ibrahim, Kotaro Yonezu
資源地質学会第63回年会,2013.06.
Mineralization process and granite evolution of the Huangshaping deposit in South Hunan, China: Clues from REE Geochemistry
H. Li, Koichiro Watanabe, Kotaro Yonezu
資源地質学会第63回年会,2013.06.
Granitic magmatism and metallogeny of Sulawesi Island, Indonesia
Adi Maulana, Koichiro Watanabe, Akira Imai, Kotaro Yonezu, T. van Leeuwen
資源地質学会第63回年会,2013.06.
Orogenic type gold mineralization in Sg. Tarom and Lubuk Mandi, Terengganu, Northeastern Malaysia
Kenta Nakamura, Kotaro Yonezu, K. Ariffin, Koichiro Watanabe
Asia Oceania Geoscience Society 2012, 2013.06.
Adsorption Experiment of Rare Earth Elements on Clay Minerals: Implication to the Formation of Ion-Adsorption Type REE Deposit
Kotaro Yonezu, Masahiro Nishida, Koichiro Watanabe, Takushi Yokoyama
d V. M. Goldschmidt Conference, 2013.08.
Preliminary study on PGE associated with laterite of MacroAsia’s Infanta Nickel Area, Palawan, Philippines
Kotaro Yonezu, Syuhei Hara, Kosei Noda, J. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
GEOCON 2013, 2013.12.
Geochemical behavior of REEs in laterite of MacroAsia’s Infanta Nickel Area, Palawan, Philippines: A preliminary study
Kosei Noda, Kotaro Yonezu, J. Gabo, J. Juanerio, E. Laguerta, Ramon Santos, Rogel Santos
GEOCON 2013, 2013.12.
Formation of a Nickeleferous Laterite Deposit: Geochemical Characterization and Studies on Some Mineralogical Phases
Rogel Santos, Ramon Santos, Kotaro Yonezu, M. Matsuo, K. Shozugawa, Ma. B. Jumangit
GEOCON 2013, 2013.12.
Mineralization Processes and Age Determinations of the Kago Low-sulfidation Deposit, Nansatsu District, Japan
Thomas Tindell, Koichiro Watanabe, Akira Imai, Ryohei Takahashi and Adrian J.Boyce 資源地質学会第61回年会、東京、2012.6.27-29
菱刈鉱山山神鉱床慶泉3-1脈における金鉱化作用
菅琢磨、今井亮、高橋亮平、田中崇裕、米津幸太郎、岡上祥典、L. Page, A. Schersten, 渡邊公一郎
資源地質学会第61回年会、東京、2012.6.27-29
Re-examination Ore Mineral Assemblage and Sulfidation State at the Sibutad Epithermal Deposit, Mindanao, Philippines
Y, Ishihara, Akira Imai, Ryohei Takahashi, T. Ogata and Jillan Aira Sibal Gabo 資源地質学会第61回年会、東京、2012.6.27-29
Fluid Inclusion Study of the Tamarok Porphyry Copper Deposit, Zamboanga Peninsula, Philippines
Jillan Aira Sibal Gabo, A. Imai and K. Watanabe
資源地質学会第61回年会、東京、2012.6.27-29
インドネシア、ジャワ島西部、Cibaliung金鉱床における鉱化作用の特徴
池田紗希子、M. F. Rosana、米津幸太郎、渡邊公一郎
資源地質学会第61回年会、東京、2012.6.27-29
アルジェリア北東部Tebessaにおける鉄鉱床の鉱化作用について
金光隼哉、渡邊公一郎、米津幸太郎、O. Kolli, A. Boutaleb
資源地質学会第61回年会、東京、2012.6.27-29
エジプト、東砂漠地域のラテライト層に含まれる希土類元素の挙動
新川達也、米津幸太郎、, 渡邊公一郎、M. A. Ahmady
資源地質学会第61回年会、東京、2012.6.27-29
Volcanic Rocks and Hydrothermal Fluid in Geothermal Area around Tampomas Volcano, West Java, Indonesia
Akihiro YAMASHITA, Kotaro Yonezu, Agung Harijoko, Koichiro Watanabe
34th International Geological Congress (IGC) Australia 2012, Brisbane, Australia, 2012.8.5-10
Niobium and Tantalum Mineral Resource Potential in Abu Rusheid, South Eastern Desert, Egypt
Kotaro Yonezu, Takuma OKITO, Mohamed El-Ahmady IBRAHIM and Koichiro WATANABE
h International Geological Congress (IGC) Australia 2012, Brisbane, Australia, 2012.8.5-10
Is There Any Mineralization in Lamprophyre Dykes in Egypt?
Ibrahim M. El-Ahmady and Koichiro WATANABE
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
REE Resources in Egypt-Their Occurrence and Mineralization-
Koichiro WATANABE
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Adsorption Interaction between REE and Clay Minerals: Implication to the Formation of Ion-Adsorption REE Ore
Kotaro Yonezu, Masahiro Nishida, Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Mobility of Rare Earth Elements in Alkali Volcanic Rock-Derived Laterite at Wadi Natash, Egypt
Tatsuya SHINKAWA, Kotaro YONEZU, Koichiro WATANABE and M. El-Ahmady IBRAHIM
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Timing of Ore Formation and Mineralization Characteristics of the Seisen Veins in the Hishikari Mine, Kagoshima,
Japan Ryohei Takahashi, Koichiro Watanabe, Akira Imai, Kotaro Yonezu, Anders Schersten and Laurence Page
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Petrology of Rorah Kadal Host Rock in Cibaliung West Java: The Effect of Hydrothermal Activity
Agus Didit Haryanto, M. F. Rosana, Kotaro Yonezu and Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Insight into REE Investigation in Weathered Granitic Rocks from Sulawesi Island, Indonesia
Adi Maulana, Kotaro Yonezu, Koichiro Watanabe and Akira Imai
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Stratigraphy of Zhaokalong Fe-Cu Polymetallic Deposit at Qinghai Province, China: Tectonic Setting Instructions
Huan LI, Xiao-shuang XI, Koichiro Watanabe, Ze-feng Chen, Cheng-ming Wu and Kotaro Yonezu
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Gold Mineralization Characteristics of the Cibaliung Gold Deposit in Western Java, Indonesia
Sakiko Ikeda, Rosana M. F.,Kotaro Yonezu and Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Investigation of Gold Mineralization around Gatsuurt Gold Deposit, Northern Mongolia Makoto Miyammoto, Tetsuya Nakanishi, Ryohei Takahashi, Sachihiro Taguchi, Kotaro Yonezu, Koichiro Watanabe and S. Jargalan
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Mineralization Study of Sg. Tarom and Lubuk Mandi Mine, terengganu State, Malaysia Kenta NAKAMURA, Kotaro YONEZU, Kamar Shah ARIFFIN and Koichiro WATANABE
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Lithium Potential of Afghanistan
Ratib Salehi, Kotaro Yonezu and Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Outline of Mo-mineralization of Syn-collision Granite at Phnom Den, Southernmost Cambodia
Sitha KONG, Koichiro WATANABE, Akira IMAI, Thomas TINDELL, Jillian A. Gabo, Adrian J. BOYCE and Anders Schersten
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Gold Mineralization Characteristics of the Keisen No. 3-1 Vein, Sanjin Deposit, the Hishikari Epithermal Gold Deposit, Japan
Takuma SUGA, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA Kotaro YONEZU, Y. OKAUE, Laurence Page, Anders Scherstenand and Koichiro WATANABE
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Mineralisation Processes in the Regional Nansatsu Deposits, Southern Kyushu, Japan Thomas TINDELL, Koichiro WATANABE, Akira IMAI, Ryohei TAKAHASHI and Adrian BOYCE
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Detailed Geology and Mineralogy of Quartzite Bearing Base-Metal Sulfide Mineralization at Gabal Abu Houdeid Area South Eastern Desert Egypt
Waleed S. IBRAHIM, Koichiro WATANABE , M. E. IBRAHIM and Kotaro Yonezu 2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Preliminary Study of Alluvial Gold from the Catchment Area of Luda Kamchia River, Eastern Balkans
Zhivko Budinov, Veselin Kovachev, Danail Yovchev, Koichiro Watanabe and Kotaro Yonezu
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Mineralogical and Geochemical Investigation of Fe Deposit at Ouenza and Boukhadra, Northeast Algeria
Junya Kanemitsu, Kotaro Yonezu, Kolli Omar, Boutaleb Abdelhak, Adrian J. Boyce and Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Alteration Mineralogy and Quartz Textures of Polymetallic Epithermal Quartz Veins in Soripesa Prospect Area, Sumbawa Island, Indonesia
Win Khant, Wayan Warmada, Arifudin Idrus, Lucas Donny Setijadji and Koichiro Watanabe
2nd Asia Africa Mineral Resources Conference 2012, Bandung, Indonesia, 2012.9.17
Geochemical Characteristics of Host Rocks of Polymetallic Epithermal Quartz Veins at Soripesa Prospect Area, Sumbawa Island, Indonesia
Win Khant, I Wayan Warmada, Arifudin Idrus, Lucas Donny Setijadji and Koichiro Watanabe
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Origin of Magnetite and Ilmenite-Series Granitic Rocks in Sulawesi, Indonesia: Magma Genesis and Regional Metallogenic Constraint
Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Geochemistry of Volcanic Rocks at Zhaokalong Iron-Copper-Polymetallic Ore Deposit, Qinghai Province, China: Implications for the Tectonic Background
Huan Li, Koichiro Watanabe, Xiao-shuang XI, Kotaro Yonezu
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Ore Minerals Characteristics of the Keisen No. 3-1 Vein in the Hishikari Mine, Southern Kyushu, Japan
Takuma SUGA, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA Kotaro YONEZU, Y. OKAUE and Koichiro WATANABE
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Geochemical Study on Volcanic Rocks and Hydrothermal Fluid in Tampomas Volcano, West Java, Indonesia
Akihiro YAMASHITA, Kotaro Yonezu, Agung Harijoko and Koichiro Watanabe International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Stable Isotope and Geochemical Observations in the Kago Low-Sulfidation Au/Ag Deposit, Southern Kyushu, Japan
Thomas TINDELL, Koichiro WATANABE, Akira IMAI, Ryohei TAKAHASHI and Adrian J. BOYCE
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Iron Mineralization of Boukhadra and Ouenzadeposits in Tebessa, Northeast Algeria Junya Kanemitsu, Kotaro Yonezu, Kolli Omar, Boutaleb Abdelhak, Adrian J. Boyce and Koichiro Watanabe
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Major Element and Rare Earth Elements Investigation of Merapi Volcano, Central Java, indonesia
Tri Wulaningsih, Hanik Humaida, Agung Harijoko and Koichiro Watanabe International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Recovery of Platinum from Spent Reforming Catalyst by Acid Leaching and Coprecipitation Chisato Masuda, Kotaro Yonezu, Koichiro Watanabe and Takushi Yokoyama
International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Adsorption Behavior of Rare Earth Elements (REE) on Clay Minerals: Implication to the Formation of Ion-Adsorption REE Ore
Kotaro Yonezu, Masahiro Nishida, Koichiro Watanabe and Takushi Yokoyama International Symposium on Earth Science and Technology 2012, Bundung, Indonesia, 2012.9.18-19
Rare Metals Resource Potential in South Eastern Desert, Egypt: REE bearing laterite in Wadi Natash and Nb and Ta in Abu Rusheid
Kotaro YONEZU, Tatsuya SHINKAWA, Takuma OKITO, Mohamed El-Ahmady IBRAHIM and Koichiro WATANABE
Biennial meeting of Society of Economic Geologists 2012 in Lima
Geochemical Properties of the Peripheral Mineralizations in the Nansatsu District Epithermal Area, Southern Kyushu, Japan
Thomas TINDELL, Koichiro WATANABE, Akira IMAI, Ryohei TAKAHASHI , Adrian BOYCE, AndersSCHERSTEN and Laurence PAGE
Biennial meeting of Society of Economic Geologists 2012 in Lima
“Sedimentary Fan” Model to the Zhaokalong Fe-Cu Deposit, Qinghai Province, China: Based On the Ore Body Characteristics
Huan Li, Koichiro Watanabe, Kotaro Yonezu, Xiao-shuang Xi, Cheng-ming Wu 1st Annual International Conference on Geological & Earth Sciences (GEOS 2012), Singapore, 3-4 December, 2012
2011
Basement vein microthermometry and isotopic composition, Kasuga high-sulfidation deposit, Kagoshima, Japan
Thomas TINDELL, Akira IMAI, Ryohei TAKAHASHI and Adrian BOYCE
Mineral Deposits Study Group, 34th Annual Winter Meeting 2011, London, England, 2011.1.5-7
Facies and Provenance study of Miocene Turbiditic sandstone
Budi MULJANA and Koichiro WATANABE
The 1st EnvironmentAsia International Conference on “Environmental Supporting in Food and Energy Security: Crisis and Opportunity held by”Associate Thai Society of Higher Education Institutes on Environment”, Bangkok, Thailand, 2011.3.22-25
Characterization of Quartz Veins in Katok Batu and Pulai, South Kelantan, Malaysia
Kenta NAKAMURA, Ryohei TAKAHASHI, Kenzo SANEMATSU,Kamar Shah ARRIFIN, Kotaro YONEZU, Koichiro WATANABE
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
Strengthening the Mineral Engineering Education in ASEAN for Education and Industry – A Proposal
Samayamutthirian PALANIANDY, Pinyo MEECHUMNA and Koichiro WATANABE
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
Concentration Mechanism of Rare Earth Elements in the Siliceous Deposits formed from Geothermal Water, Kyushu, Japan
Kotaro YONEZU, Takushi YOKOYAMA, Yuki SHIMADA, Yoshihiro OKAUE and Koichiro WATANABE
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
Petrochemistry of Granitoid Rocks from the Singkawang Region, Kalimantan Island, Indonesia
Kyaw Linn ZAW, Lucas Donny SETIJADJI, I Wayan WARMADA and Koichiro WATANABE
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
The Origin and Evolution of Skarn-forming Fluids at the Batu Hijau Deposit, Sumbawa, Indonesia: Evidence from Fluid Inclusion and Sulfur Isotope Studies
May Thwe AYE, Subagyo PRAMUMIJOYO, Arifudin IDRUS, Lucas Donny SETIJADJI, Akira IMAI, Naoto ARAKI and Johan ARIF
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
Enrichment Rare Earth Elements (REE) Contents in Granitic Rock from South Sulawesi, Indonesia
Adi MAULANA, Koichiro WATANABE, Kotaro YONEZU and Akira IMAI
The 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, 2011.5.10-12
タイ南部RanongおよびTakua Pa錫鉱床帯における重希土類元素の農集
今井亮、米津幸太郎、生野貴士、渡邊公一郎、V. Pisutha-Arnond, S. Nakapadungrat
資源地質学会第61回年会、東京、2011.6.22-24
Geochemical and mineralogical characteristics of ion-adsorption type REE mineralization: Implications for exploration
K. Sanematsu, Y. Kon, A. Imai, K. Watanabe and Y. Watanabe
資源地質学会第61回年会、東京、2011.6.22-24
Potential rare earth elements resources in weathered granitic rock from Sulawesi, Indonesia
Adi Maulana, Koichiro Watanabe, Kotaro Yonezu and Akira Imai
資源地質学会第61回年会、東京、2011.6.22-24
Ore forming condition of epithermal gold mineralization at Trenggalek, East Java, Indonesia
Ryohei Takahashi, Akira Imai, Yuki Shingo, Koichiro Watanabe, Agung Harijoko, I. W. Warmada, Arifudin Idrus, P. Phoumephone and Anders Schersten
資源地質学会第61回年会、東京、2011.6.22-24
Conditions of polymetalic mineralization at the victoria epithermal gold deposit, Northern Luzon, Philippines
Takahiro Tanaka, Akira Imai and Koichiro Watanabe
資源地質学会第61回年会、東京、2011.6.22-24
The Gold Ridge Au epithermal deposit, Guadalcanal, Solomon Islands
Harrison Gedikile, Akira Imai, Koichiro Watanabe and T. Ogata
資源地質学会第61回年会、東京、2011.6.22-24
マレーシア、クランタン州南部、カトクバトゥ・プライ地域における石英脈の特徴
中村謙太、高橋亮平、実松健造、Kamar Shah Ariffin, 米津幸太郎、渡邊公一郎
資源地質学会第61回年会、東京、2011.6.22-24
Laterization process of ultramafic rocks in Siruka, Choiseul Solomon
Christopher. V. Sagapoa, Takeyuki Ogata, Akira Imai, Kotaro Yonezu and Koichiro Watanabe
資源地質学会第61回年会、東京、2011.6.22-24
Isotopic, Fluid Inclusion and Alteration Mineralogy of the Kasuga High-Sulfidation Basement Veins, Kagoshima, Japan
Thomas Tindell, Koichiro Watanabe, Akira Imai and Ryohei Takahashi
資源地質学会第61回年会、東京、2011.6.22-24
Outline of orogenic type gold prospect in Kebutuhjurang, Banjarnegara Regency, Central Java, Indonesia
Jun Matsuda, Akira Imai, Koichiro Watanabe, I. W. Warmada, Kotaro Yonezu, S Sreymean and I. Inthavongsa
資源地質学会第61回年会、東京、2011.6.22-24
エジプト、シナイ半島におけるマンガン・ラテライト層のREE資源調査
新川達也、米津幸太郎、M. A. Ahmady, 渡邊公一郎
資源地質学会第61回年会、東京、2011.6.22-24
Rare Earth Element Occurrence in Weathered Granitic Rocks from Sulawesi, Indonesia
Adi MAULANA, Koichiro WATANABE ,Akira IMAI and Kotaro YONEZU
The 8th Symposium of Novel Carbon Resources Research, Nagpur, India, 2011.12.15-16
Silicic Acid Removal as Calcium or Magnesium Silicate from Geothermal Water
Kotaro YONEZU, Yohei KAWABATA, Koichiro WATANABE and Takushi YOKOYAMA
Goldschmidt 2011, Prague, Czech, 2011.8.14-19
Adsorption and Sorption of Zn2+ on the Surface of Aluminum Hydroxide
Akane Miyazaki, M. Numata, M. Etou, Yonezu Kotaro, I. Balint and Takushi Yokoyama
Goldschmidt 2011, Prague, Czech, 2011.8.14-19
Arsenic in Siliceous Deposits Formed from Geothermal Water
Sabita A, Kotaro Yonezu, Yoshihiro Okaue and Takushi Yokoyama
Goldschmidt 2011, Prague, Czech, 2011.8.14-19
The Kago Low-Sulfidation Au/Ag Deposit: an affiliated Nansatsu deposit, microthermometry and Ar/Ar age determinations
Thomas TINDELL, Koichiro WATANABE, Ryohei TAKAHASHI, Akira IMAI, Adrian BOYCE, Anders SCHERSTEN and Laurence PAGE
Fermor 2011 Ore Deposits in an Evolving Earth, London, 2011.9.7-9
Ore-forming Condition of the Keisen No. 3-1 Vein in the Hishikari Gold Deposit, Kagoshima, Japan
Takuma SUGA, S. NISHIMURA, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA, Kotaro YONEZU, Yoshihiro OKAUE and Koichiro WATANABE
Fermor 2011 Ore Deposits in an Evolving Earth, London, 2011.9.7-9
Occurrences and Chemical Compositions of Ore Minerals, and Their Implications for Epithermal Gold Mineralization at the Victoria Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
Fermor 2011 Ore Deposits in an Evolving Earth, London, 2011.9.7-9
Origin and Serpentinization of Siruka peridotites, Southeastern Choiseul, Solomon Islands
Christopher V SAGAPOA, Akira IMAI, Takeyuki OGATA, Yonezu KOTARO and Koichiro WATANABE
Fermor 2011 Ore Deposits in an Evolving Earth, London, 2011.9.7-9
Tectonic Setting of volcanic rocks hosting high sulfidation style gold mineralization in Sibutad, Zamboanga del Norte (Philippines):Clues from Petrochemistry and 40Ar/39Ar dating
Jillian Aira S. Gabo, Akira Imai, Koichiro Watanabe, Anders Schersten and Laurence Page
Fermor 2011 Ore Deposits in an Evolving Earth, London, 2011.9.7-9
Hydrothermal Alteration Zoning Around the Baturappe Epithermal Silver-Base Metal Deposit, South Sulawesi, Indonesia
Irzal NUR, Arifudin IDRUS, Subagyo PRAMUMIJOYO, Agung HARIJOKO, Koichiro WATANABE and Akira IMAI
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Geochemical Characteristics of Mesozoic Granitoid Rocks and Associated Mineralization from the Western Kalimantan Island, Indonesia
Kyaw Linn ZAW, Lucas Donny SETIJADJI, I Wayan WARMADA and Koichiro WATANABE
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Petrology of Siruka Peridotites, Southeastern Choiseul, Solomon Islands
Christopher V SAGAPOA, Akira IMAI, Takeyuki OGATA, Kotaro YONEZU and Koichiro WATANABE
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Geochemical Constraint on Genesis of the Ba Phnom Granitic Rocks, Southeastern Cambodia
Sitha KONG, Koichiro WATANABE and Akira IMAI
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Geochemical Variation of Granitic Rocks in Sulawesi Island, Indonesia
Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Adsorption Mode of REE on Clay Minerals and Their Desorption Behavior by Sequential Extraction
Masahiro NISHIDA, Kotaro YONEZU, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Petrologic and Geochemical Investigation of Geothermal Manifestation Area around Tampomas Volcano, Weat Java, Indonesia
Akihiro YAMASHITA, Kotaro YONEZU, Agung HARIJOKO and Koichiro WATANABE
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Sandstone Composition of the Turbidite Series of the Middle to Late Miocene of Majalengka Sub-basin, West Java, Indonesia
Budi MULJANA, Koichiro WATANABE and Mega F. ROSANA
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
The Effect of Local Structure to the Adsorption Performance of Lithium Adsorbent
Tomohiro MATSUSHITA, Kotaro YONEZU, Hironori OHASHI, Takushi YOKOYAMA and Koichiro WATANABE
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Petrography and Geochemistry of Merapi Volcano Indonesia: Case Study 2010 Explosive Eruption
Tri WULANINGSIH, Hanik HUMAIDA, Agung HARIJOKO and Koichiro WATANABE
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
The Metallogenic Environment of Zhaokalong deposit, China: Constraint from Fluid Inclusion Date
Huan LI, Xiao-shuang XI and Cheng-ming WU
International Symposium on Earth Science and Technology 2011, Fukuoka, 2011.12.6-7
Geology, Mineralization, and Fluid Inclusion Microthermometry of the Sirawai Epithermal Gold Deposit in Zamboanga Peninsula, Philippines
Jillian Aira S. GABO, Akira IMAI, Koichiro WATANABE, Anders SCHERSTEN and Laurence PAGE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
An Application of Ore Body ”Sedimentary Fan” Model to the Sedimentary-Exhalative Ore Deposit: A Case from Xitieshan, Qinghai Province, China
Huan LI, Xiao-shuang XI, Koichiro WATANABE and Neng-li PENG
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Mineralization Environment of the Metamorphic Rock-hosted Au Prospect at Kebutuhjurang, Banjamegara Regency, Central Java, Indonesia
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, Fukuoka, 2011.12.8
Magnetic Susceptibility of Sulawesi Granitic Rocks, Indonesia: Implication for Regional Metallogenic Genesis
Adi MAULANA, Koichiro WATANABE, Akira IMAI and Kotaro YONEZU
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Investigation of REE bearing Lateritic Layer in Sinai Peninsula and South Eastern Desert, Egypt
Tatsuya SHINKAWA, Kotaro YONEZU, Koichiro WATANABE and M. El-Ahmady IBRAHIM
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Ore Mineral Assemblage, Fluid Inclusion, Sulfur Isotope Characteristics of Baseth Cu-Mo Mineralization, Cambodia
Sitha KONG, Koichiro WATANABE, Akira IMAI, Thomas TINDELL and Adrian J. BOYCE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Ore-forming Condition of the Keisen No.3-1 Vein in the Hishikari Gold Deposit, Kagoshima, Japan
Takuma SUGA, S. NISHIMURA, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA Kotaro YONEZU, Y. OKAUE and Koichiro WATANABE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Fluid Inclusion and SulfurIsotope Geochemistry at the Victoria Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA Akira IMAI, Koichiro WATANABE Thomas TINDELL and Adrian J. BOYCE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Mineralization and Alteration Characteristics of the Kasuga Area Peripheral Silicified Bodies, Nansatsu District, Japan
Thomas TINDELL, Koichiro WATANABE, Akira IMAI, Ryohei TAKAHASHI and Adrian J. BOYCE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Ductile Deformation History of Nugrus-Sikait Poly-Mineralized Area, South Eastern Desert, Egypt
Waleed S. IBRAHIM, M. S. MOSTAFA, M. E. IBRAHIM and Koichiro WATANABE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Study of Gold Mineralization from Sg. Tarom and Lubuk Mandi Mines, North Eastern Terengganu State, Malaysia
Kenta NAKAMURA, Kotaro YONEZU, Kamar Shah ARIFFIN and Koichiro WATANABE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Gold Bearing Quartz Vein of Tanggeung Prospect, Cianjur, West Java, Indonesia
Cecep Y. SUNARIE, Mega F. ROSANA and Koichiro WATANABE
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Petroleum system in back-arc basin: Majalengka sub-basin Indonesia
Budi MULJANA, Koichiro WATANABE and Mega F. ROSANA
1st Asia Africa Mineral Resources Conference 2011, Fukuoka, 2011.12.8
Petrochemistry and 40Ar/39Ar dating of volcanic rocks in Zamboanga Peninsula (Philippines): Implications on Magmatic History and Tectonic Setting
Jillian Aira S. GABO, Akira IMAI, Koichiro WATANABE, Anders SCHERSTEN and Laurence PAGE
Taiwan-Philippines Earth Sciences International Conference, Taiwan, 2011.8.4-6
2010
Contributing to the Comprehensive Utilization of Geothermal Resources: Lithium Recovery at Geothermal Power Plant
Kotaro YONEZU, Huizi PIAO, Yohei KAWABATA, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
The 4th International Workshop and Conference on Earth Resources Technology, Phuket, Thailand, 2010.5.11-13
Serpentinization of Sikura Ultramafites from the Southeastern Choiseul, Solomon Islands
Christopher V SAGAPOA, Akira IMAI and Koichiro WATANABE
The 4th International Workshop and Conference on Earth Resources Technology, Phuket, Thailand, 2010.5.11-13
Sinter in Japan – a Surface Indication of Epithermal Mineralization –
Koichiro WATANABE and Tetsuya NAKANISHI
The 4th International Workshop and Conference on Earth Resources Technology, Phuket, Thailand, 2010.5.11-13
Skarn Mineralization at the Batu Hijau Porphyry Copper-Gold Deposit, Sumbawa Island, Indonesia
May Thwe AYE, Akira IMAI, Naoto ARAKI, Subagyo PRAMUMIJOYO, Arifudin IDRUS, Lucas Donny SETIJADJI and Johan ARIF
The 4th International Workshop and Conference on Earth Resources Technology, Phuket, Thailand, 2010.5.11-13
Study on Alumina Dissolution
Pornthip PARINAYOK, kotaro YONEZU, Takushi YOKOYAMA and Koichiro WATANABE
The 4th International Workshop and Conference on Earth Resources Technology, Phuket, Thailand, 2010.5.11-13
Petrochemistry and Magnetic Susceptibility of Cu-Mo Mineralized Granite of Baseth Rock Quarry, Cambodia
Kong SITHA, Koichiro WATANABE and Akira IMAI
3rd Regional Conference Interdisciplinary on Natural Resources and Materials Engineering (3rd RCNRM) “Sustainable Development in ASEAN through Strengthening Networking in Natural Resources and Materials”, Langkawi, Malaysia, 2010.10
Volcano System Ontology for Volcanic Hazards Assessment and Management
Silmi FAUZIATI and Koichiro WATANABE
International Conference on Geoinformation Technology for Natural Disaster Management & Rehabilitation, Thailand, 2010.9
Geochemical Characteristics of Low Magnetic Susceptibility Granite of Phnom Den Mo-mineralized Stock, Cambodia
Kong SITHA, Koichiro WATANABE and Akira IMAI
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Geochemistry and Petrology of REE Potential Dinding Granitoid
Kamar Shah ARIFFIN, Akira IMAI, Hayato KURUMI and Koichiro WATANABE
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Global Engineering Education/Research Programs in Kyushu University
Koichiro WATANABE
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Ore Mineral Assemblages of Skarn at the Batu Hijau Porphyry Cu‐Au Deposit, Sumbawa Island, Indonesia
May Thwe AYE, Subagyo, Arifudin IDRUS, Lucas DONNY and Akira IMAI
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Silicic Acid Removal as Magnesium Silicate and Removal of Hazardous Elements from Synthetic Geothermal Water
Yohei KAWABATA, Kotaro YONEZU, Koichiro WATANABE and Takushi YOKOYAMA
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Uptake of Rare Earth Elements (REE) in the Silica Scales from Geothermal Water in Kyushu, Japan
Kataro YONEZU, Takushi YOKOYAMA, Yuki S.YOSHIHIRO and Koichiro WATANABE
3rd Regional Conference on Geological Engineering Research in ASEAN “Sustainable Geological Education”, Siem Reap, Cambodia, 2010.11.25-27
Characterisation and Leaching Behavior of Minerals by Sulphuric Acid in the Soroako Nickeliferous Laterite Ores, Sulawesi, Indonesia
Sufriadin, Arifudin IDRUS, Subagyo PRAMUMIJOYO, I Wayan WARMADA, Kotaro YONEZU and Akira IMAI
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Concentration and Geochemical Behavior of REE in Hydrothermally-Altered and Weathered
Granitic Rocks in Southern Thailand and Bangka Island, Indonesia
Takashi IKUNO, Akira IMAI, Kotaro YONEZU, Kenzo SANEMATSU, Lucas Donny SETIJADJI, Kong SITHA, A. DIMARA, V. PISTHA‐ARNORD and S. NAKAPADUNGRAT
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Condition of Gold Ore Formation at Trenggalek Prospects, East Java, Indonesia
Yuki SHINGO, Akira IMAI, Ryohei TAKAHASHI, Koichiro WATANABE, Agung HARIJOKO, I Wayan WARMADA, Arifudin IDRUS and Phouvang PHOUMEPHONE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Effect of Electrolytes in Adsorption of REE on Kaolin Minerals
Masahiro NISHIDA, Kotaro YONEZU, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Geochemistry, Mineralogy and Fluid Inclusion Study of the Baturappe Epithermal Silver-Base Metal Deposit, South Sulawesi, Indonesia
Irzal NUR, Arifudin IDRUS, Subagyo PRAMUMIJOYO, Agung HARIJOKO, Yusuke JUYANAGI, Ryohei TAKAHASHI, Koichiro WATANABE and Akira IMAI
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Laterization Process of Ultramafic Rocks in Siruka, Solomon Islands
Christopher V SAGAPOA, Akira IMAI, Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Mineral Paragenesis at the Victoria Epithermal Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Mineralization Characteristics at Nagtalay and Laburan Prospects, Vista Alegre Gold Zone, Negros Occidental, Philippines
Naohiro GOTO, Akira IMAI, Ryohei TAKAHASHI, and Takahiro TANAKA
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Outline of Copper Mineralization at Tapaya Prospect, Northern Luzon, Philippines
Asuka MITANI, Akira IMAI, Ryohei TAKAHASHI, Takahiro TANAKA, Koichiro WATANABE and Anders SCHERSTÉN
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Petrochemistry and 40Ar/39Ar Dating of Igneous Rocks Hosting High Sulfidation Style Gold
Mineralization in Sibutad, Zamboanga del Norte (Philippines)
Jillian Aira S. GABO, Akira IMAI, Koichiro WATANABE, Anders SCHERSTEN and Laurence PAGE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Sandstone Composition and Provenance of the Cinambo and Halang Formations in Majalengka, West Java, Indonesia
Budi MULJANA and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
The Characteristic of Serpentinised Ultramafic Rocks from South Sulawesi Indonesia: Constraint from Petrology and Geochemistry Data
Adi MAULANA, Andrew CHRISTY, David ELLIS, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
The Chemical State of Boron Incorporated into Magnesium Silicate and its Recycling
Yohei KAWABATA, Kotaro YONEZU, Koichiro WATANABE and Takushi YOKOYAMA
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
The Gold Ridge Epithermal Au Deposit, Guadalcanal, Solomon Islands
Harrison GEDIKILE, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Variations in Geochemical Conditions of the Kasuga High-Sulphidation Deposit Basement Veins, Kagoshima, Japan
Thomas TINDELL, Akira IMAI, Ryohei TAKAHASHI and Adrian BOYCE
International Symposium on Earth Science and Technology, Fukuoka, Japan, 2010.12.7-8
Re-examination of sulfidation state of the Victoria gold deposit, northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
IMA2010, Budapest, Hungary, 2010.8.21-27
Luzonite-Famatinite Series Minerals at the Victoria Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
日本鉱物科学会 2010, 島根, 2010.9.23-25
Ore Minerals and Fluid Inclusion Characteristics of the Victoria Epithermal Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Mineralisation of the Shimanto-hosted basement veins, Kasuga high-sulphidation deposit, Nansatsu-district, Kagoshima, Japan
Thomas TINDELL, Akira IMAI and Ryohei TAKAHASHI
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Characteristics of Au-ore forming condition in Trenggalek, East Java, Indonesia
Yuki SHINGO, Akira IMAI, Ryohei TAKAHASHI, Koichiro WATANABE, Agung HARIJOKO, I Wayan WARMADA, Arifudin IDRUS, Phouvang PHOUMEPHONE and Anders SCHERSTEN
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Mineralization Characteristics in Nagtalay and Laburan Prospects, Vista Alegre Gold Zone, Negros Occidental, Philippines
Naohiro GOTO, Akira IMAI, Ryohei TAKAHASHI, and Takahiro TANAKA
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Characteristics of intrusive rocks related to copper mineralization at Tapaya prospect, northern Luzon, Philippines
Asuka MITANI, Akira IMAI, Ryohei TAKAHASHI, Koichiro WATANABE and Anders SCHERSTÉN
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
REE sequential extraction and geochemical behavior in hydrothermally-alterd and weathered granitic rocks in southern Thailand and Bangka island (Indonesia)
Takashi IKUNO, Akira IMAI, Kotaro YONEZU, Kenzo SANEMATSU, Lucas Donny SETIJADJI, Kong SITHA, A. DIMARA, V. PISTHA‐ARNORD and S. NAKAPADUNGRAT
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Silicic Acid Removal as Magnesium Silicate and Uptake of Boron from Synthetic Geothermal Water
Yohei KAWABATA, Kotaro YONEZU, Koichiro WATANABE Akira IMAI and Takushi YOKOYAMA
資源地質学会第60回年会講演会, 東京, 2010.6.23-25
Mineralization style of the Gold Ridge epithermal Au deposit, Guadalcanal, Solomon Islands
Harrison GEDIKILE, Akira IMAI and Koichiro WATANABE
2010/10
Lithium recovery by manganese oxide for the comprehensive utilization of geothermal water
Kotaro YONEZU, Huizi PIAO, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
2010 International Chemical Congress of Pacific Basin Societies, Honolulu, Hawaii, 2010.12.15-20
Mineralization stages of Agisnkoe deposits, Central Kamchatka.
Andreeva, E. D., Okrugin, V. M., Matsueda, H., Ono S. and Takahashi, R.
XXI Syposium devoted to memory of Russian Greatest Geologist – Academic Smirnov V.I. – “Geology of mineral deposits”, Moscow State University, January 2010
Volcanic-hosted epithermal deposit in Kamchatka and Japan.
Okrugin, V. M., Andreeva, E. D., Kim, A., Puzankov, I., Shishkanova, K. O., Matsueda, H., Ono, S., Takahashi, R. and Watanabe, K.
XXI Symposium devoted to memory of Russian Greatest Geologist – Academic Smirnov V.I. – “Geology of mineral deposits”, Moscow State University, January 2010
2009
Characteristics of Rare Earth Elements in Quartz Veins of the Hishikari Epithermal Gold Deposit, Japan: Comparison between Bulk and Local Analyses
Kotaro YONEZU, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
The 3rd International Workshop and Conference on Earth Resources Technology, Sapporo JAPAN, May, 2009
Characterization of Spent Platinum/Alumina Reforming Catalysts for Platinum Recovery
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA and Koichiro WATANABE
The 3rd International Workshop and Conference on Earth Resources Technology, Sapporo JAPAN, May, 2009
Coprecipitation of Au(III) Complex Ions with Mn(II) Hydroxide as Gold Nanoparticles and Its Implication to Selective Recovery from Electronic Wastes
Chompunoot WIRASERANEE, Kotaro YONEZU, Takushi YOKOYAMA, Akira IMAI, Koichiro WATANABE, Quanchai LEEPAWPANTH and Dawan WIWATTANADATE
The 3rd International Workshop and Conference on Earth Resources Technology,Sapporo JAPAN, May, 2009
Characteristics of gold prospects at Trenggalek, East Java, Indonesia
Yuuki SHINGO, Akira IMAI, Ryohei TAKAHASHI, Koichiro WATANABE, Agun HARIJOKO, I Wayan WARMADA, Arifudin IDRUS and Phouvang PHOUMEPHONE
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
Gold-silver and polymetallic mineralizations at Kamchatka, Far East, Russia
Elena D. ANDREEVA, Hiroharu MATSUEDA, Victor OKRUGIN and Ryohei TAKAHASHI
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
Geochemical and fluid inclusion characteristics of the Kasuga high-sulphidation epithermal deposit, Nansatsu district, Kagoshima, Japan
Thomas TINDELL, T, Akira IMAI and Ryohei TAKAHASHI
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
極東ロシア,カムチャツカ半島における火山-地熱-温泉活動の地球化学的特徴
高橋亮平,米津幸太郎,松枝大治,Victor M. OKRUGIN,Elena D. ANDREEVA,渡邊公一郎,今井亮
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
Rare Earth Elements in Weathered Crust in Tin-bearing Granitic Rocks in Southeast Asia
Akira IMAI, Kenzo SANEMATSU, Takashi SUEOKA, Shingo ISHIDA, Koichiro WATANABE
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
Outline of epithermal prospect at Batu Rappe are, Southern Sulawesi, Indonesia
Yusuke JUYANAGI, Akira IMAI, Irzal NUR,
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
REE behavior in weathered abd fresh granitic rocks in Bangka Islamd, Indonesia
Takashi IKUNO, Akira IMAI, Kenzo SANEMATSU, Lucas Donny SETIJADJI, Kong SITHA, Arius DIMARA
資源地質学会第59回年会講演会, 東京, 2009.6.24-26
A report on International Training Program at Lund University, Sweden: visiting Lund University 40Ar/39Ar Geochronology Lab
高橋亮平
九州大学資源・環境系ITPワークショップ (JSPS) ,福岡
Rare Earth Elements in Weathered Crusts of Granitic Rocks in Southeast Asian Tin Belt (Northern Thailand, Southern Thailand (Ranong-Takua Pa-Phuket) and Bangka Island, Indonesia)
Akira IMAI, Takashi IKUNO, Kenzo SANEMATSU, Takafumi SUEOKA, Shingo ISHIDA, Koichiro WATANABE, Kong SITHA, Lucas Donny SETIJADJI and Jarupon BOOSAYASAK
The 2nd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering, Yogyakarta INDONESIA, August, 2009
Investigation on Rare Earth Elements Mineralization in Indonesia
Lucas Donny SETIJADJI, I Wayan WARMADA, Akira IMAI and Kenzo SANEMATSU
The 2nd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering, Yogyakarta INDONESIA, August, 2009
REE in Monzo-granites in Bangka Island, Indonesia
Kong SITHA, Lucas Donny SETIJADJI, Kenzo SANEMATSU, Takashi IKUNO, Akira IMAI, Arius DIMARA and Koichiro WATANABE
The 2nd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering, Yogyakarta INDONESIA, August, 2009
Porphyry Related Skarn Mineralization with Calc-silicate Rocks in Batu Hijau Deposit, Sumbawa Island, East Indonesia
May Thwe AYE, Subagyo PRAMUMIJOYO, Lucas Donny SETIJADJI, Arifudin IDURS and Akira IMAI
The 2nd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering, Yogyakarta INDONESIA, August, 2009
Multiple Data Integration for Geological Mapping in Gharyan Area, Libya
Nurredin SAADI and Koichiro WATANABE
The International Seminar on Geology of the Southern Mountains of Java, Yogyakarta INDONESIA, August, 2009
Paleoclimate Reconstruction Based on Oxygen Isotope Composition of Foraminifera in Southern Mountains Area, Central Java-Indonesia
Akumaluddin, Akihiro KANO and Koichiro WATANABE
The International Seminar on Geology of the Southern Mountains of Java, Yogyakarta INDONESIA, August, 2009
Preliminary Study of High-resolution Correlation and Calibration of Biodatum Marine Microfossils (Foraminifera and Nannofossils) Using Strontium Isotope Stratigraphy: Case Study in Southern Mountains Central Java-Indonesia
Akumaluddin, Atsushi KAMEI, Koichiro WATANABE and Didit Hadi BARIANTO
The International Seminar on Geology of the Southern Mountains of Java, Yogyakarta INDONESIA, August, 2009
Updated Age Data of Volcanic Centers in the Southern Mountains of Central-East Java Island, Indonesia
Lucas Donny SETIJADJI and Koichiro WATANABE
The International Seminar on Geology of the Southern Mountains of Java, Yogyakarta INDONESIA, August, 2009
Characteristics of Epithermal Quartz Veins at Baturappe Area, Gowa, South Sulawesi: Implication to Base Metal Exploration
Irzal NUR, Arifudin IDRUS, Subagyo PRAMUMIJOYO, Agung HARIJOKO, Yusuke JUYANAGI and Akira IMAI
The International Seminar on Geology of the Southern Mountains of Java,Yogyakarta INDONESIA, August, 2009
Hydrothermal Alteration of Epithermal Gold Deposit at Dalangturu and Suruh Areas, Trenggalek Regency, East Java, Indonesia
Phovane PHOUMEPHONE, Agung HARIJOKO, I Wayan WARMADA, Akira IMAI, Ryohei TAKAHASHI and Yuki SHINGO
The International Seminar on Geology of the Southern Mountains of Java,Yogyakarta INDONESIA, August, 2009
Thermo-tectonic History of Cretaceous Granite in N. Kyushu, Japan Using Apatite Fission Track Chronology
Koichiro WATANABE, Osamu HIMENO and Hiroto Ohira
Earth Science International Conference, Manila, August, 2009
A GIS System for Assesment of Volcanic Hazard
Silmi FAUZIATI and Koichiro WATANABE
Earth Science International Conference, Manila, August, 2009
Landslide Triggering Factor in a Hydrothermally-altered Area, Case Study: Kasihan District, Pacitan Regency, East Java
I Wayana WARMADA, Agung HARIJOKO, Akira IMAI and Kopichiro WATANABE
Earth Science International Conference, Manila, August, 2009
Occurrence of Skarn Mineralization in Deep Drill Holes at Batu Hijau Porphyry Copper-gold Deposit, Sumbawa Island, Indonesia
May T. AYE, Subagyo PRAMUMIJOYO, Lucas D. SETIJADJI, Arifudin IDRUS, Akira IMAI and Johan ARIF
Earth Science International Conference, Manila, August, 2009
Hydrothermal Alteration Associated with Epithermal Gold Mineralization at Dalangturu and Suruh Prospects in Trenggalek Regency, East Java Island, Indonesia
Phovang PHOUMEPHONE, Agung HARIJOKO, I Wayan WARMADA, Akira IMAI,Ryohei TAKAHASHI and Yuki SHINGO
Earth Science International Conference, Manila, August, 2009
Rare Earth Resource Potential in Weathered Crust of Granitic Rocks in Southeast Asian Tin Belt
Akira IMAI, Takashi IKUNO, Kenzo SANEMATSU, Takafumi SUEOKA, Shingo ISHIDA, Koichiro WATANABE, Kong SITHA, Lucas Donny SETIJADJI and Jarupon BOOSAYASAK
Earth Science International Conference, Manila, August, 2009
The Tertiary Volcanic Rocks Distribution in Yogyakarta INDONESIA and Its Vicinity, Indonesia
Didit Hadi BARIANTO, Agung HARIJOKO and Koichiro WATANABE
Earth Science International Conference, Manila, August, 2009
Thermo-tectonic history of Cretaceous granite in N. Kyushu, Japan, using apatite fission track chronology
Koichiro Watanabe, Tatsuya Ishiii, Osamu Himeno and Hiroto Ohira
Earth Sciences International Conference, Manila, August, 2009
Mineral deposits in Far East of Russia and Japan: Implication to source of water and materials
Okrugin M. Victor, Gamyanin G. N., Goryachev F. Nikolay, Savva N. E., Andreeva D. Elena, Kim U. Anna, Shishkanova O. Kseniya, Matsueda, H., Ono, S., Takahashi, R., Watanabe, K. and Imai, A.
All-Russian Symposium: Volcanism and Geodynamics, Petropavlovsk-Kamchatsky, 11-27th, September 2009. (in Russian)
Applications of Digital Database and Geographical Information System to Earth Resources in Southeast Asia
Ryohei TAKAHASHI, Koichiro WATANABE, Akira IMAI, and Yuuki KOMATA
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Contents of Rare Earth Elements of Quartz Veins in the Hishikari Epithermal Gold Deposit: Preliminary Investigation by Laser Ablation ICP-MS
Kotaro YONEZU, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Petrochemical and Geochronological Characterization of Bratan Caldera, Bali, Indonesia
Takuji YAMANAKA, Agung HARIJOKO, I Wayan WARMADA, Tetsumaru ITAYA and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Provenance of Volcanogenic Turvidite in Majalengka, West Java Indonesia
Budi MULJANA and Darjie NOERADI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Characteristics of Calc-silicate Unit Related with Skarn Mineralization at Batu Hijau Porphyry Copper-gold Deposit, Sumbawa Island, Indonesia
May T. AYE, Akira IMAI, Subagyo PRAMUMIJOYO, Lucas D. SETIJADJI, Arifudin IDRUS and Johan ARIF
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Fluid Inclusion and Geochemical Behaviour of The Kasuga High-Sulphidation Gold Deposit and Basement Veins, Kagoshima, Japan
Thomas TINDELL, Akira IMAI and Ryohei TAKAHASHI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Mineralization Style of the Charivunga Prospect, Gold Ridge Epithermal Au Deposit, Guadalcanal,Solomon Islands
Harrison GEDIKILE, Christopher V. SAGAPOA and Akira IMAI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Mineralogical Characterization of Ore Minerals at the Victoria Low Sulfidation Epithermal Gold Deposit, Northern Luzon, Philippines
Takahiro TANAKA, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Outline of Epithermal Gold Mineralization at Trenggalek Prospects, East Java, Indonesia
Yuki SHINGO, Akira IMAI, Ryohei TAKAHASHI, Koichiro WATANABE, Agung HARIJOKO,I Wayan WARMADA, Arifudin IDRUS, and Phouvang PHOUMEPHONE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Preliminary Study on Platinum Recovery from Spent Reforming Catalysits
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Removal of Boron by Magnesium Silicate from Synthetic Geothermal Water
Yohei KAWABATA, Kotaro YONEZU, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Geochemical Process of Weathering and the Microbes in the Amami Island Area, Japan
Christopher V. SAGAPOA, Munetomo NEDACHI and Yoshiko SETOGUCHI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Early Late Miocene Extreme Climate Change in Southern Mountains Area, Central Java – Indonesia:Evidence from Oxygen and Carbon Isotope Composition of Foraminifera
AKMALUDDIN, Akihiro KANO and Koichiro WATANABE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Geophysical Signatures of a Terrane Boundary: Clues from the Gravity, Seismic Refraction and Electrical Resistivity Studies in Northwest Panay, Philippines
Jillian Aira S. GABO, Carla B. DIMALANA, Estephanie Gera L. RAMOS, Leo T. ARMADA,Karlo L. QUEA_O, Rodolfo A. TAMAYO, Jr., Graciano P. YUMUL, Jr., Edanjarlo J. MARQUEZ and Decibel Faustino ESLAVA
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Characteristics of Epithermal Gold Mineralization in Tanggeung Area, Cianjur West Java, Indonesia
Cecep Y. SUNARIE, Mega F. ROSANA, Koichiro WATANABE and Akira IMAI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Fluid Inclusion Thermometry on Quartz Veins and Mineral Assemblages at Baturappe Area and Vicinity, Sulawesi Island, Indonesia
Yusuke JUYANAGI and Akira IMAI
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Preliminary Study on Orogenic Deposit Type as a Source of Placer Gold at Bombana, Southeast Sulawesi, Indonesia
Arifudin IDRUS, Akira IMAI, Andi MAKKAWARU, KAMRULLAH, I Wayan WARMADA, Irzal NUR and Rohaya LANGKOKE
International Symposium on Earth Science and Technology, Fukuoka JAPAN, December, 2009
Removal of Silicic Acid as Calcium Silicate and Uptake Behavior of Trace Elements
Kotaro YONEZU, Sachihiro SAKOMOTO, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
The 4th International Symposium of Novel Carbon Resource Sciences,Shanghai CHINA, December, 2009
Recovery of Lithium from Geothermal Water by Manganese Oxide Adsorbent: Approach to the effective Utilization of Geothermal Resources
Huizi PIAO. Kotaro YONEZU, Yohei KAWABATA, Koichiro WATANABE, Akira IMAI and Takushi YOKOYAMA
The 4th International Symposium of Novel Carbon Resource Sciences, Shanghai CHINA, December, 2009
Preliminary Remote Sensing Investigation towards Geological Mapping in Northwest Libya
Nureddin Mohamed SAADI, Koichiro WATANABE and Hideki MIZUNAGA
The 15th CEReS International Symposium on Remote Sensing, December, 2009
Underground resources of Kamchatka and tectonic implication in the Western Pacific
Ryohei Takahashi, Hiroharu Matsueda, Victor Okrugin, Syuji Ono, Koichiro Watanabe, Akira Imai, Elena Andreyeva
h International Symposium of the Hokkaido University Museum, Metallic Mineralization Related to the Hydrothremal Activity in the Island-arc Environment of West Circum Pacific Region, 2009.2
Petrological Monitoring of Initial Eruptive Activity for Volcanic Hazard Mitigation
Koichiro Watanabe and Norihiko Shiga
1st Regional Conference on Geo-Disaster Mitigation in ASEAN,2009.03.03.
Hishikari Gold Deposit and Volcanism Related to Epithermal Mineralization In Kyushu, Japan
Koichiro Watanabe
InternationaSymposium on Precanbrian World 2009, 2009.3
Remote Geological Mapping in Tarhunah Area. Libya
Nureddin SAADI, Koichiro WATANABE
The 2nd International Simposium on Novel Carbon Resource Science, Bandung, INDONESIA, 2009.3
Assessment of the Volcanic Debris Flows and the Inundation Areas at Merapi Volcano Area
Silmi FAUZIATI and Koichiro WATANABE
The 2nd International Simposium on Novel Carbon Resource Science, Bandung INDONESIA, pp.IV-35-IV-42, March 2009
Petrological Monitoring of Initial Eruptive Activity for Volcanic Hazard Mitigation
Koichiro Watanabe and Norihiko Shiga
GeoHazard and Geo-Disaster Mitigation, Kuala Lumpur, Malaysia, 2009.3
2008
Fracture formation process by 40Ar/39Ar dating at the Hishikari epithermal gold deposit, Japan
Koichiro Watanabe, Kenzo Sanematsu , Robert Duncan
European Geosciences Union 2008, Vienna, Austria, 2008.4.13-18
Gold mineralization and related volcanism in Kyushu, Japan
Koichiro WATANABE
The 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, 2008.4.3-4
Enrichment of Rare Earth Elements Associated with Granitic Rocks, Southern Thailand
Akira IMAI, Kenzo SANEMATSU, Shingo ISHIDA, Koichiro WATANABE and Jarupong BOOSAYASAK
The 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, 2008.4.3-4
Recovery of Platinum from Spent Automobile Catalytic Converters
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA, Koichiro WATANABE, Quanchai LEEPOWPANTH and Dawan WIWATTANADATE
The 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, 2008.4.3-4
Interaction Between Gold(I) Complexes and the Surface of Metal Sulfides (FeS2 and Ag2S)
Kotaro YONEZU, Tomoaki SHIBAO, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
The 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, 2008.4.3-4
Selective Recovery of Gold and Platinum by Coprecipitation with Manganese (II) Hydroxide
Chompunoot WIRASERANEE, Kotaro YONEZU and Takushi YOKOYAMA, Dawan WIWATTANADATE, Quanchai LEEPAWPANTH, Koichiro WATANABE
The 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, 2008.4.3-4
浅熱水性金鉱床における石英のカソード・ルミネッセンスと微量成分の測定
高橋亮平、Axel.Muller、Alfons van den Kerkhof, 松枝大治、小野修司、Victor Okurugin、渡邊公一郎,今井 亮
資源地質学会第58回年会講演会, 東京, 2008.6.24-26
Sulfur Isotope Study on Porphyry Copper Deposit at the Waivaka Corridor Area, Namosi District, Viti Levu, Republic of Fiji Islands
Saori Egashira, Takayuki Tanaka, Kentaro Masaki, Akira Imai, K. Yasunaga, K. Maeda
資源地質学会第58回年会講演会, 東京, 2008.6.24-26
Intrusive Rocks and Porphyry Copper Deposit at Yandera District, Papua New Guinea
Yusuke Juyanagi, Akira Imai
資源地質学会第58回年会講演会, 東京, 2008.6.24-26
Coprecipitaiton of gold(III) and pltinum (IV) complex ions with manganese(II) hydroxide:Application to the selective recovery of gold and platinum
Chumpunoot WIRASERANEE, Kotaro YONEZU, Takushi YOKOYAMA, Dawan WITTANADATE, Quanchai LEEPAWPANTH, Akira IMAI and Koichiro WATANABE
資源地質学会第58回年会講演会, 東京, 2008.6.24-26
Experimental investigation of the hydrothermal geochemistry of gold deposition associated with aluminosilicate: The formation process of epithermal gold deposits
Kotaro Yonezu, Takushi Yokoyama, Akira Imai, Koichiro Watanabe
18th V. M. Goldschmidt Conference, Vancouver, Canada, 2008.7.14-18
Distribution of Rare Earth Elements in riceplant (Oryza stiva var. japonica)
Akane MIYAZAKI, Yuri IWANAGA, Midori SHINOZAKI, Kotaro YONEZU, Takushi YOKOYAMA
18th V. M. Goldschmidt Conference, Vancouver, Canada, 2008.7.14-18
Experimental study on the hydrothermal geochemistry of gold and silver deposition: The formation mechanism of epithermal gold-silver deposits
Kotaro YONEZU, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
33rd International Geological Congress, Oslo, Norway, 2008.8.6-14
Metallogenesis of hydrothermal deposits in Kamchatka based on formation age and sulfur isotopic composition
Ryohei Takahashi, Koichiro Watanabe, Akira Imai, Victor Okrugin, Hiroharu Matsueda, Syuji Ono
RPS M2inT Symposium, Quezon city, Philippines, 2008.10.2-4
Rare Earth Elements in Weathered Crust in Sn-bearing Granitic Rocks in Southern Thailand
Akira IMAI, Kenzo SANEMATSU, Shingo ISHIDA, Koichiro WATANABE and Jarupong BOOSAYASAK
The International Symposia on Geoscience Resources and Environments of Asian Terranes, Thailand, 2008.11
Genesis and Formation of Ore Deposits in Kamchatka Peninsula, Far Eastern Russia
Ryohei TAKAHASHI, Koichiro WATANABE, Akira IMAI, Hiroharu MATSUEDA and Victor OKURUGIN
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Granitic Rocks of Bangka Island (Tin Island), Indonesia and Their Associated Mineralization: A Review and Potential of Unexplored Deposits
Kong SITHA, Lucas Donny SETIJADJI, Kenzo SANEMATSU, Takashi IKUNO, Akira IMAI, Arius DIMARAI and Koichiro WATANABE
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Recovery of Precious Metals from Computer Microprocessor by Coprecipitation with Manganese Hydroxide
Chumpunoot WIRASERANEE, Kotaro YONEZU, Takushi YOKOYAMA, Dawan WITTANADATE, Quanchai LEEPAWPANTH, Akira IMAI and Koichiro WATANABE
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Investigation of Basin Structure in Yogyakarta Special Province, Java, In
Didit BARIANTO, Essam ABOUD, Lucus D. SETIJADJI, Koichiro WATANABE
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Developing a Geoscience Information System
Silmi FAUZIATI and Koichiro WATANABE
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Iodine Enrichment in Weathered Rock and Water in the Volcanic Area, Central Java, Indonesia
Agung HARIJOKO, I. Wayan WARMADA, Koichiro WATANABE and Yasuyuki MURAMATSU
International Symposium on Earth Science and Technology 2008, Fukuoka, Japan, 2008.12.1-2
Gold Mineralization in Kyushu, Japan
Koichiro WATANABE
Egypt-Japan Geosciences Forum, Helwan, Egypt, 2008.12
Stability Field between Hedenbergite and Johannsenite in Kasihan Fe-Mn-(Au) Skarn Deposit, Pacitan, East Java.
I.W.WARMADA, M.M.TUN, K.FUKUDA, R. Al-FURQON, Akira IMAI, Agung HARIJOKO and Koichiro WATANABE
Prosiding Pertemuan Ilmiah Tahunan IAGI Ke-37, 2008.12
2007
Geology of Metallic Deposits in Java Island (Indonesia) with a Special Reference to the Island Arc Magmatism
Lucas Donny SETIJADJI, Akira IMAI, Tetsmaru ITAYA and Koichiro WATANABE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Using Landsat ETM+ Imagery and ERS-2 SAR Data for Extraction and Mapping Lineaments in Eljufra Area, Libya
Nureddin SAADI
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Study on the Determination of Trace Elements in Siliceous Deposit Formed from Hydrothermal Water by ICP-MS
Kotaro YONEZU, Takushi YOKOYAMA, Yoshinobu MOTOMURA, Akira IMAI and Koichiro WATANABE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Diorites and Their Role in the Mineralization of Southeastern Mindanao, Philippines
Leilanie Osano SUERTE, Sho NISHIHARA, Akira IMAI and Koichiro WATANABE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Characterization of Spent Automobile Catalytic Converter for Platinum Recovery
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA, Koichiro WATANABE, Quanchai LEEPOWPANTH and Dawan WIWATTANADATE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Adsorption Behavior of Gold(I)-thiosulfate Complex Anions onto the Surface of Manganese Dioxide; Approach the Recovery of Gold from Geothermal Waters
Sachihiro SAKOMOTO, Kotaro YONEZU, Takushi YOKOYAMA, Yoshihiro OKAUE, Akira IMAI and Koichiro WATANABE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Characteristics of the Mineralization at the Wainaoulo-Southeast Area, Namosi District, Viti Levu, Republic of the Fiji Islands
Saori EGASHIRA, Akira IMAI, Takayuki TANAKA, Kentaro YASUNAGA and Katsuhiko MAEDA
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Characterization of Quaternary Rock Units of Yogyakarta low-land Area Using the Fourier Transformed Infra-red (FTIR) Method
Didit Hadi BARIANTO, Lucas Donny SETIJADJI and Koichiro WATANABE
International Workshop on Earth Resources Technology, Fukuoka, 2007.4.3
Hydrothermal alteration in Kasihan area, East Java, Indonesia
Kazuchika Fukuda, Akira Imai, I Wayan Warmada, Titisari Dewi Anastasia, Idrus Arifudin, Tun Myo Min, Furqon Reza Al, Saldil Nurarfi
資源地質学会第57回年会講演会, 東京, 2007.6.19-21
Adsorption Behavior of Gold(I and III) Complexes on Manganese Dioxide
迫本祥敬,米津幸太郎,横山拓史,岡上吉広,今井亮,渡邊公一郎
17th V. M. Goldschmidt Conference, Cologne, Germany, 2007.8.20-24
REE geochemical study on the formation environment of the Hishikari gold deposit, Japan
米津幸太郎,安松愛,横山拓史,岡上吉広,今井亮,渡邊公一郎
17th V. M. Goldschmidt Conference, Cologne, Germany, 2007.8.20-24
Petrochemistry of juvenile micro-pumice detected from early tephra before lava dome appearance in Unzen Volcano 1990-1995 eruption
Koichiro Watanabe, Kenji Hatae, Takushi Yamanaka,Yoshinobu Motomura, Kazunori Watanabe
Cities on Volcanoes No.5, Shimabara, Japan, 2007.11.19-23
Quaternary Calderas in Java Island and its Proximity, Sunda Arc, Indonesia
Lucas Donny SETIJADJI, Koichiro WATANABE
Cities on Volcanoes No.5, Shimabara, Japan, 2007.11.19-23
Migration of subduction degrees in Central Java, Indonesia
Ryusuke Uruma, Yasuaki Kohno, Koichiro Watanabe, Akira Imai , Tetsumaru Itaya, Setijadji Lucas Donny, Harijoko Agung
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
The Seisen veins Hishikari epithermal gold deposits, Japan: microscopic observation and fluid inclusions
Yuki Tohma, Koichiro Watanabe, Akira Imai, Kenzo Sanematsu
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Petrological study on the intrusive rocks related to porphyry-type copper mineralization in Namosi district, Viti Levu, Republic of the Fiji Islands
Takayuki Tanaka, Saori Egashira, Sachihiro Sakomoto, Akira Imai, Kentaro Yasunaga, Katsuhiko Maeda
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Island arc growth, metallogeny, and volcanic hazard risks of western Sunda arc, clarifying the significance of Gondwana crust
Setijadji Lucas Donny, Koichiro Watanabe, Akira Imai, Wibowo Haryo Edi, Barianto Didit Hadi, Tetsumaru Itaya
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Deposition model of copper sulfides and ore genesis of the Batu Hijau porphyry Cu-Au deposit, Sumbawa, Indonesia
Yuki Nagai and Akira Imai
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Study on hydrothermal alteration in Kasihan area, Indonesia
Kazuchika Fukuda, Akira Imai, I Wayan Warmada, Titisari Dewi Anastasia, Idrus Arifudin, Tun Myo Min, Furqon Reza Al, Saldil Nurarfi
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Porphyry-type copper mineralization at the Waivaka Corridor area, Namosi district, Fiji
Saori Egashira, Kentaro Masaki, Akira Imai, Takayuki Tanaka, Kentaro Yasunaga, Katsuhiko Maeda
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Epithermal Gold Mineraliztion and Related Magmatism in Kyushu, Japan
Koichiro Watanabe
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
Experimental study of the distribution of gold and silver between aqueous phase and alumino silicate during mineralization in low sulfidation epithermal system
Kotaro Yonezu, Takushi Yokoyama, Akira Imai and Koichiro Watanabe
International Association for Gondwana Research Conference, Fukuoka, Japan, 2007.11.9-10
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
Sachihiro SAKOMOTO, Kotaro YONEZU, Takushi YOKOYAMA, Yoshihiro OKAUE, Akira IMAI and Koichiro WATANABE
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Characteristics of Intrusive Rocks Associated with Copper Mineralization at the Waivaka Corridor Area, Namosi District, Viti Levu, Republic of the Fiji Islands
Saori EGASHIRA, Takayuki TANAKA, Kentaro MASAKI, Akira IMAI, Kentaro YASUNAGA and Katsuhiko MAEDA
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Lineament Analysis of Yogyakarta Special Province, Indonesia based on Satellite Landsat TM and Aster Image
Didit Hadi BARIANTO, Lucas Donny SETIJADJI and Koichiro WATANABE
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Coprecipitation of Au(I) Complex Anions by Aluminum Hydroxide
Kotaro YONEZU, Yoshihiro OKAUE, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Coprecipitation of Platinum with Metal Hydroxides as a Preliminary Experiment of Platinum Recovery Process from Automobile Catalytic Converter
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA, Koichiro WATANABE, Quanchai LEEPOWPANTH and Dawan WIWATTANADATE
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Migration of Subduction in Central Java, Indonesia
Ryusuke URUMA, Yasuaki KOHNO, Koichiro WATANABE, Akira IMAI, Tetsumaru ITAYA, Lucas Donny SETIJADJI and Agung HARIJOKO
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Petrography and Chemical Composition of the Intrusive Rocks Related to Porphyry-type Copper Mineralization in Namosi District, Viti Levu, republic of the Fiji Islands
Takayuki TANAKA, Akira IMAI, Saori EGASHIRA, Sachihiro SAKOMOTO and Kentaro YASUNAGA
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Characteristics of the Seisen Veins, Hishikari Gold Deposits, Japan
Yuki TOHMA, Akira IMAI, Koichiro WATANABE and Kenzo SANEMATSU
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4
Fluid Inclusion Study and Opaque Mineral Assemblage in Quartz Veins at Deep and Shallow Part of the BatuHijau Porphyry Cu-Au Deposit, Sumbawa, Indonesia
Yuki NAGAI and Akira IMAI
5th International Workshop on Earth Science and Technology, Fukuoka, Japan, 2007.12.3-4