TrekGEO > Mineral Trail > Kanto region > Gunma pref. > Yashio Mine

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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

Mineral Assemblages

  • Serpentine - Chromite - Kämmererite
  • Serpentine - Coalingite
  • Serpentine - Hydromagnesite - Aragonite
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