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Mine detail: Colgrove Prospect
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North America
United States
Oregon
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Previously called 'Colgrove Prospect Chetco Area'
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Location
Lat / long:
42.14542, -124.32927
Resource(M)
Tertiary:
Manganese
Discovery year:
1941
Production
Operation type:
Surface
Development status:
Prospect
Geology
References
MRDS
M061515
MAS
410150007
DEP
10225958
Reference
{Deposit:: U.S. BUREAU OF MINES IC 5369, 1958, P. 6.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 93, 1977, P. 45.}
Reporter
Western Field Operations Center (WFOC)