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Mine detail: Big Bertha
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North America
United States
Colorado
Gilpin
Previously called ''
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Location
Lat / long:
39.84309, -105.58499
Resource(M)
Tertiary:
Uranium
Other material:
Chalcopyrite, Galena, Pyrite
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
80470040
DEP
10264181
Reference
REF:MAS FILE
Reporter
Minecom