Montana · Madison County
Occurrence
Adelaine Hollow Muscovite
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
10269961
Region
NA
Data score
D
Coordinates
45.3716, -111.89646
References
USBM MRB REP 73, 1952, P D-5.