Yagisawa mine, Nagawa-mura, Nagano prefecture, Chubu region, Honshu Island, Japan

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Metasedimentary manganese ore.

Mineral List:

Alabandite
Alleghanyite
Calcite
Chalcopyrite
Fluorite
Galena

Helvite
Hübnerite
Manganogrunerite
Pyrite
Pyroxmangite
Quartz

Rhodochrosite
Rhodonite
Spessartine
Sphalerite
var: Marmatite
Tephroite

17 entries listed. 16 valid minerals.

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