Oregon · Grant County
Prospect
Black Velvet Deposit
Grant County, Oregon, United States
Chromium
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USGS source ↗
Commodities
Primary
Chromium
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10128224
MRDS ID
M014926
Region
NA
Data score
D
Coordinates
44.35675, -118.92416
References
OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 9, 1938, P. 55.U.S. GEOLOGICAL SURVEY BULLETIN 922-D, 1940, P. 99-100.OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-B, 1941, P. 55.