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Mine detail: Dumortierite Prospect
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North America
United States
Montana
Jefferson
Previously called ''
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Location
Lat / long:
46.3652, -112.31279
Resource(N)
Primary:
Gemstone
Production
Operation type:
Unknown
Development status:
Occurrence
Geology
References
MAS
300430363
DEP
10294705
Reference
USGS BULL. 1151, PLATE # 1, LOCATION # 36, 1963
Reporter
Western Field Operations Center (WFOC)