Oregon · Grant County
Prospect
Black Rock
Grant County, Oregon, United States
Chromium
Silver
Nickel
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USGS source ↗
Commodities
Primary
Chromium
Tertiary
Silver, Nickel
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10176676
MRDS ID
M025547
Region
NA
Data score
D
Coordinates
44.33205, -118.78545
References
U.S. GEOLOGICAL SURVEY BULLETIN 1498, 1981, P. 52.