Mineral Resource Map
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Mine detail: Boyd Tunnel
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North America
United States
Colorado
Lake
Previously called ''
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Location
Lat / long:
39.26669, -106.38621
Resource(M)
Primary:
Manganese
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
80650131
DEP
10214937
Reference
MINE MAP REPO #410178
Reporter
Intermountain Field Operations Center (IFOC)