Oral presentation

R7: Petrology, Mineralogy and Economic geology (Joint Session with Society of Resource Geology)

Thu. Sep 12, 2024 2:00 PM - 5:30 PM ES Hall (Higashiyama Campus)

Chairperson:Norikatsu Akizawa(Atmosphere and Ocean Research Institute, University of Tokyo), Takuya Echigo(Akita University)

岩石学，鉱物学，鉱床学，地球化学などの分野をはじめとして，地球・惑星物質科学全般にわたる岩石及び鉱物に関する研究発表を広く募集する。地球構成物質についての多様な研究成果の発表の場となることを期待する。

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2:00 PM - 2:25 PM

[R7-01] The Frontier of Ilmenite Geochronology Using the Uranium-Lead Decay System

「招待講演」

*Kengo Ito¹, Sota Niki², Tsuyoshi Iizuka³, Takafumi Hirata¹ (1. The Univ. of Tokyo. GcRC, 2. Nagoya Univ. ISEE, 3. The Univ. of Tokyo. Sci. EPS)

2:25 PM - 2:40 PM

[R7-02] Distribution of rhenium in hydrothermal deposits in Japan, based on LA-ICP-MS analysis

「発表賞エントリー」

*Mitsuki Ogasawara¹, Junichiro Ohta^1,2, Kazutaka Yasukawa¹, Kentaro Nakamura^2,1, Yasuhiro Kato^1,2 (1. Univ. Tokyo. Eng, 2. CIT. ORCeNG)

2:40 PM - 2:55 PM

[R7-03] Occurrences of the PGE bearing (Fe,Ni,Co)AsS solid solution in the Bushveld Complex, South Africa

「発表賞エントリー」

*Sakuya Kubota¹, Takuya Echigo¹, Yasushi Watanabe¹ (1. Akita Univ. Irs.)

2:55 PM - 3:10 PM

[R7-04] Shiranuiite and placer deposit of platinum group minerals, Haraigawa, Misato machi, Kumamoto Prefecture, Japan

*Daisuke HAMANE¹, Takahiro Tanaka, Tadashi Shinmachi (1. The University of Tokyo)

3:10 PM - 3:25 PM

[R7-05] Geochmical and Sr-Nd isotopic characteristics of the Aitutaki peridotite xenoliths from the Cook islands

*Masako YOSHIKAWA¹, Norikatsu Akizawa² (1. Hiroshima Univ., 2. Tokyo Univ. AORI)

3:25 PM - 3:40 PM

[R7-06] Hydration of the mantle and magma genesis in the Izu–Bonin-Mariana fore-arc

*Rion Yamaoka¹, Norikatsu Akizawa¹, Yuji Ichiyama², ToTomoaki Morishita³, Akihiro Tamura³, Hiroyuki Yamashita⁴, Yumiko Harigane⁵, Yasuhiko Ohara^6,7,8 (1. University of Tokyo, 2. Chiba Univ., 3. Kanazawa Univ., 4. Kanagawa Prefectural Museum of Natural History, 5. AIST, 6. Japan Coast Guard,Hydrographic and Oceanographic Department, 7. JAMSTEC, 8. Nagoya Univ.)

3:40 PM - 3:50 PM

[1Lecture-108-19-7add] 休憩

3:50 PM - 4:15 PM

[R7-07] Fault-rock mineralogy and weakening mechanisms at deep- to shallow-crustal depths of Main Himalayan Thrust, NW India

「招待講演」

*Dyuti Prakash SARKAR¹, Takehiro Hirose¹, Jun-ichi Ando², Kaushik Das², Gautam Ghosh³ (1. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. Hiroshima University, 3. Presidency University)

4:15 PM - 4:30 PM

[R7-08] On the Relationship between Phosphorus Concentration and Microstructure in Goethite in Australian Iron Ore

*Takashi MIKOUCHI¹, Reiko Murao², Toru Takayama² (1. Univ. Museum, Univ. of Tokyo, 2. Nippon Steel)

4:30 PM - 4:45 PM

[R7-09] Mineral zoning and formation temperatures around the Myokenzan lithium pegmatites

「発表賞エントリー」

*Takumi Ishizaki¹, Takuya Echigo¹, Yasushi Watanabe¹ (1. Akita Univ.)

4:45 PM - 5:00 PM

[R7-10] Copper as a Coloring Factor of Pale Blue Sepiolite in amygdales in Higashimatsuura basalt from Kabeshima, Saga Prefecture, SW Japan

「発表賞エントリー」

*Satsuki KIO¹, Terumi Ezima², Yoshiaki Kon³, Hikari Minamisawa⁴, Masaomi Horita⁴ (1. Shinshu Univ. Sci., 2. Shinshu Univ. Sci. , 3. GSJ, AIST, 4. Shinshu Univ. Eng.)

5:00 PM - 5:15 PM

[R7-11] Quantification of Mineral Modal and Zoning Ratios by Powder X-ray Diffraction: Advancing Towards Big Data Era

「発表賞エントリー」

*Satoshi MATSUNO¹, Shuhou Maitani², Kenta Yoshida³, Nobuo Hirano¹, Ryosuke Sinmyo², Keiichi Osaka⁴, Shin-ichi Yamasaki¹, Masaoki Uno¹, Atsushi Okamoto¹ (1. Tohoku University, 2. Meiji University, 3. JAMSTEC, 4. Japan Synchrotron Radiation Research Institute)

5:15 PM - 5:30 PM

[R7-12] Searching for Dark Matter Using Geological Samples: Techniques and Preliminary Results

*Natsue ABE^1,2, Shigenobu Hirose¹, Qing CHANG¹, Takeshi Hanyu¹, Noriko Hasebe², Yasushi Hoshino³, Takashi Kamiyama⁴, Yoji Kawamura¹, Kohta Murase⁵, Tatsuhiro Naka⁶, Kenji Oguni¹, Katsuhiko Suzuki¹, Seiko Yamazaki⁷ (1. JAMSTEC, 2. Kanazawa University, 3. Kanagawa University, 4. Hokkaido University, 5. Penn State University, 6. Toho University, 7. AIST)

Session information

R7: Petrology, Mineralogy and Economic geology (Joint Session with Society of Resource Geology)

[zoom] Zoom

[R7-01] The Frontier of Ilmenite Geochronology Using the Uranium-Lead Decay System

「招待講演」

[R7-02] Distribution of rhenium in hydrothermal deposits in Japan, based on LA-ICP-MS analysis

「発表賞エントリー」

[R7-03] Occurrences of the PGE bearing (Fe,Ni,Co)AsS solid solution in the Bushveld Complex, South Africa

「発表賞エントリー」

[R7-04] Shiranuiite and placer deposit of platinum group minerals, Haraigawa, Misato machi, Kumamoto Prefecture, Japan

[R7-05] Geochmical and Sr-Nd isotopic characteristics of the Aitutaki peridotite xenoliths from the Cook islands

[R7-06] Hydration of the mantle and magma genesis in the Izu–Bonin-Mariana fore-arc

[1Lecture-108-19-7add] 休憩

[R7-07] Fault-rock mineralogy and weakening mechanisms at deep- to shallow-crustal depths of Main Himalayan Thrust, NW India

「招待講演」

[R7-08] On the Relationship between Phosphorus Concentration and Microstructure in Goethite in Australian Iron Ore

[R7-09] Mineral zoning and formation temperatures around the Myokenzan lithium pegmatites

「発表賞エントリー」

[R7-10] Copper as a Coloring Factor of Pale Blue Sepiolite in amygdales in Higashimatsuura basalt from Kabeshima, Saga Prefecture, SW Japan

「発表賞エントリー」

[R7-11] Quantification of Mineral Modal and Zoning Ratios by Powder X-ray Diffraction: Advancing Towards Big Data Era

「発表賞エントリー」

[R7-12] Searching for Dark Matter Using Geological Samples: Techniques and Preliminary Results

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