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Mine detail: Butterfly Mine
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North America
United States
Colorado
San Miguel
Previously called ''
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Location
Lat / long:
37.85001, -107.86731
Resource(M)
Primary:
Lead, Copper, Gold, Silver
Ore:
Chalcopyrite, Galena, Tetrahedrite
Production
Operation type:
Unknown
Deposit type:
Vein
Production size:
Small
Development status:
Producer
Geology
Host type:
Gabbro
References
MRDS
D002412
DEP
10107811
Reference
BROMFIELD, C. S., USGS BULL. 1227. USGS BULL 1353 -
Reporter
Hasler, J. William