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Mine detail: Monument Ridge Gypsum
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North America
United States
Montana
Madison
Previously called ''
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Location
Lat / long:
44.94821, -111.83305
Resource(N)
Primary:
Gypsum-Anhydrite
Production
Operation type:
Surface
Development status:
Occurrence
Geology
References
MAS
300570825
DEP
10124293
Reference
MINOBRAS, 1975, MONTANA INDUSTRIAL MINERALS, P. 49.
Reporter
Winters, Dick