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Mine detail: Black Velvet Deposit
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North America
United States
Oregon
Grant
Previously called ''
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Location
Lat / long:
44.35675, -118.92416
Resource(M)
Primary:
Chromium
Production
Operation type:
Surface
Development status:
Prospect
Geology
References
MRDS
M014926
MAS
410230156
DEP
10128224
Reference
{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 9, 1938, P. 55.}{Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 922-D, 1940, P. 99-100.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-B, 1941, P. 55.}
Reporter
Western Field Operations Center (WFOC)