Mineral Resource Map
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Mine detail: Unknown
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North America
United States
Colorado
Grand
Previously called ''
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Location
Lat / long:
40.14718, -105.77
Resource(N)
Primary:
Perlite
Production
Operation type:
Underground
Development status:
Producer
Geology
References
MAS
80490059
DEP
10288360
Reference
REF:MINOBRAS 1974
Reporter
Intermountain Field Operations Center (IFOC)