Montana · Madison County
Occurrence
Anvil
Madison County, Montana, United States
Mica
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USGS source ↗
Commodities
Primary
Mica
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10239824
Region
NA
Data score
D
Coordinates
44.91271, -111.38053
References
U.S. BUREAU OF MINES OPEN-FILE REPORT, MLA 19-93, APPENDIX, A,NO. 676. P. A-139.