[2ch101-09] S1. [Symposium] Spherical concretions –understandings and applications-

Sun. Sep 5, 2021 9:30 AM - 12:30 PM ch1 (ch1)

Chiar:Nagayoshi Katsuta, Hidekazu Yoshida, Hitoshi Hasegawa

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9:30 AM - 9:45 AM

[S1-O-1] (Invited)Gigantic carbonate concretion swarm with whale bones in Unosaki coast, Oga, Japan

*Shoji Nishimoto¹, Hidekazu Yoshida², Ryusei Kuma², Akira Watanabe³, Hiroyuki Sawaki⁴ (1. Aichi University, 2. Nagoya University, 3. Akita Prefectural Museum, 4. Oga Peninsula-Ogata Geopark)

9:45 AM - 10:00 AM

[S1-O-2] （Invited）Modes of occurrence of calcareous concretions containing ammonoids

*Akihiro Misaki¹, Yusuke Muramiya² (1. Kitakyushu Mus. Nat. Hist. & Hum. Hist., 2. Fukada Geological Institute)

10:00 AM - 10:15 AM

[S1-O-3] （Invited）The occurrence and formation process of glendonite concretion

*Yusuke Muramiya¹, Hidekazu Yoshida², Masayo Minami³, Tomoyuki Mikami⁴, Toshinori Kobayashi⁵, Kousuke Sekiuchi⁶, Nagayoshi Katsuta⁷ (1. Fukada Geological Institute, 2. Nagoya University Museum, 3. Institute for Space-Earth Environmental Research, Nagoya University, 4. University of Tokyo, 5. Fukushima Prefectural Board of Education, 6. The Iwaki Regional Science Association, 7. Gifu University)

10:15 AM - 10:30 AM

[S1-O-4] Formational mechanism of sperical Fe-oxide concretions in Utah, Gobi, Tatsukushi, and their possible analogies with Mars

*Hitoshi Hasegawa¹, Saki Asai², Hidekazu Yoshida², Minoru Ikehara¹, Masakazu Nara¹, Nagayoshi Katsuta³, Sin-ichi Sirono² (1. Kochi University, 2. Nagoya University, 3. Gifu University)

10:30 AM - 10:45 AM

[S1-O-5] （Invited）Formation model of iron concretion

*Sin-iti Sirono¹, Teppei Kajiura¹, Misaki Tamura¹, Hiroyuki Okamura¹, Nagayoshi Katsuta², Hidekazu Yoshida³ (1. Graduate School of Environmental Sciences, Nagoya University, 2. Fuculty of Education, Gifu University, 3. Nagoya University Museum)

10:45 AM - 11:15 AM

[S1-O-6] （Invited）Concretions: Chronicles of Diagenesis from Earth to Mars

*Marjorie Chan¹ (1. University of Utah)

Break (11:15 AM - 11:30 AM)

11:30 AM - 11:45 AM

[S1-O-7] Study on application of strontium isotope stratigraphy to carbonate concretions

*Yoshihiro Asahara¹, Hidekazu Yoshida¹, Masayo Minami¹, Koshi Yamamoto¹, Nagayoshi Katsuta² (1. Nagoya University, 2. Gifu University)

11:45 AM - 12:00 PM

[S1-O-8] （Invited）Application of concretion formation to concrete engineering

*Ippei Maruyama^1,2, Hidekazu Yoshida¹, Koushi Yamamoto¹, Takafumi Noguchi² (1. Nagoya University, 2. The University of Tokyo)

12:00 PM - 12:30 PM

[S1-O-9] Spherical concretion formation - understandings and applications-

*Hidekazu Yoshida¹, Koshi Yamamoto¹, Ippei Maruyama¹, Yoshihiro Asahara¹, Masayo Minami¹, Sin-iti Sirono¹, Hitoshi Hasegawa², Nagayoshi Katsuta³, Shoji Nishimoto⁵, Yusuke Muramiya⁴, Ryusei Kuma¹, Shinji Takeuchi⁶, Hiroya Matsui⁷, Koichi Karukaya⁸, Richard Metcalfe⁹ (1. Nagoya Univ., 2. Kochi Univ., 3. Gifu Univ., 4. Fukada Geological Institute, 5. Aichi University, 6. Nihon University, 7. Japan Atomic Energy Agency, 8. Sekisui Chemical Co.Ltd., 9. UK Quintessa Limited)

Session information