Black Rock Mine, Walkerville, Butte District (Summit Valley District), Silver Bow Co., Montana, USA
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|Latitude & Longitude (WGS84):||46° 0' 25'' North , 112° 30' 56'' West|
|Latitude & Longitude (decimal):||46.0069444444, -112.515555556|
|Other regions containing this locality:||North America|
A large producer of zinc in 1914.
Ref: Ref: Sales R. H. (1914),Ore Deposits at Butte, Montana; J. M. Guilbert & L. G. Zeihen, The Mineralogy of the Butte District, Montana
7 valid minerals.
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