D-3:Ore-forming processes associated with water-rock interactions

[PD3-03] Formation of bi-pyramidal quartz in response to density drop of hydrothermal fluids

*Atsushi Okamoto¹, Jumpei Sugioka¹, Kenta Yoshida², Ryoichi Yamada¹ (1. Tohoku University (Japan), 2. Janan Agency for Marine-Earth Science and Technology (Japan))

キーワード：bi-pyramidal quartz, hydrothermal experiment, Kuroko deposit