2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

Sep 17 - Sep 19, 2022新潟大学 五十嵐キャンパス
日本鉱物科学会年会
2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

Sep 17 - Sep 19, 2022新潟大学 五十嵐キャンパス

[S2-06]Oceanic and continental alteration fluids recorded in fluid inclusions of carbonate veins in Wadi Dima serpentinite, Oman ophiolite[Presentation award entry]

*Tomohiro Inukai1, Tatsuhiko Kawamoto1, Ohi Shuugo1, Marguerite Godard2(1. Shizuoka Univ. Sci, 2. Montpellier Univ. CNRS)

Keywords:

carbonization,microthermometry,salinity,serpentine,oxygen isotope

Aqueous fluid inclusions are found in carbonate veins in Wadi Dima serpentinite of Oman ophiolite. Type 1 calcite vein is formed in saline hydrothermal fluids under submarine circumstance, whereas Type 2 calcite/dolomite vein is formed in less saline hydrothermal fluids in continental circumstance