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Mine detail: Big Twin Rock
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North America
United States
Oregon
Umatilla
Previously called ''
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Location
Lat / long:
45.00568, -118.82663
Resource(M)
Primary:
Gold
Production
Operation type:
Unknown
Production size:
None
Development status:
Occurrence
Geology
References
MRDS
OR07467
DEP
10054424
Reference
U.S. BUREAU OF MINES FILES (WFOC)
Reporter
Gray, Jerry J.