TrekGEO > Mineral Trail > Kanto region > Gunma pref. > Brucite

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Sanbagawa, Fujioka city, Gunma pref., Japan

This locality is closed to collecting.


Field of view: 20 mm. Brucite associated with serpentinite. The group of micaceous pale green crystals is brucite. The dark green part at the lower right is the host serpentinite.

Recovered from serpentinite in an accretionary complex subjected to Greenschist facies high-pressure metamorphism.

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