Horoman Mine, Samani-cho, Samani-gun, Hidaka Province, Hokkaido Island, Japan

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Ref.: Rocks & Min.: 22:112,223. A nickel-cobalt mine owned at some time by Asaji Kumumoto. Main ore mineral was nickeloan pyrrhotite disseminated and as veinlets in amphibolite gabbro. Also worked for olivine (for refractories).

Mineral List:

'Amphibole Group'
Anorthite
Bornite
Carrollite
Chalcopyrite

Copper
Heazlewoodite
Pentlandite
Pyrrhotite
var: Nickeloan Pyrrhotite
Siegenite

Sugakiite (TL)
Talnakhite
'Tourmaline'

13 entries listed. 10 valid minerals. 1 type locality (valid mineral).

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