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

[R7P-04]Iron mineralization in the Waga-Sennin skarn deposit, Iwate Prefecture, Japan

*Naoki Igarashi1, Yasushi Wtanabe1, Kotaro Seno1, Takuya Echigo1, Shogo Aoki1(1. Akita Univ. Int)

Keywords:

Skarn,Hematite,Nishiwaga area,Iwate Prefecture,Garnet

This study discusses the growth process of hydrothermal fluids that caused the Hematite mineralization.
The results of microscopic observations suggest that there were two mineralization processes by hydrothermal fluids such as (1) high oxygen fugacity, (2) low oxygen fugacity and high sulfur fugacity, and conclude that hydrothermal fluids such as (1) caused the Hematite mineralization process associated with the skarn mineralization process.