California · Placer County
Past Producer
Black Rock Chrome
Placer County, California, United States
Chromium
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USGS source ↗
Commodities
Primary
Chromium
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10139697
MRDS ID
W024364
Region
NA
Data score
D
Coordinates
39.00299, -120.79492
References
DOM SR-67,PL 3;BULL 134,PT 3,CH 5,P 200,228,PL 13