Mineral Resource Map
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Mine detail: Alton Tunnel
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North America
United States
Colorado
Boulder
Previously called ''
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Location
Lat / long:
39.96805, -105.5392
Resource(M)
Primary:
Silver, Gold
Ore:
Gold, Silver
Production
Operation type:
Unknown
Production size:
None
Development status:
Occurrence
Geology
References
MRDS
DC03394
DEP
10017385
Reference
{Deposit:: BASTIN AND HILL, 1917, USGS PP 94, PG 185-186.}{Deposit:: CONSV. DIV. COMP. DATE, 10,62}
Reporter
Conservation Division Files, Melton, Greg