Yashio Mine
Onishi, Fujioka city, Gunma pref., Japan
Occurrence
Greenschist facies serpentinite
Cr deposit associated with serpentinite in Mikabu Unit of Sanbagawa Belt.
Reported Minerals
- Aragonite
- Hydromagnesite
- Chromite
- Kämmererite
- Coalingite?
- Albite
Mineral Assemblages
- Serpentine - Chromite - Kämmererite
- Serpentine - Coalingite
- Serpentine - Hydromagnesite - Aragonite
Localities
- Orihara (Talc, High-P)
- Matsunaga Mine (Talc, High-P)
- Arai (Diopside, High-P)
- Osaka (Ophicalcite, High-P)
- Miyazawa (Dolomite, High-P)
- Onara (Fe-Ni, High-P)
- Yashio mine (Fe-Cr, High-P)