Montana · Madison County
Producer
Constellation Deposit
Madison County, Montana, United States
Vermiculite
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USGS source ↗
Commodities
Primary
Vermiculite
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10148479
Region
NA
Data score
D
Coordinates
45.7205, -111.93616
References
MBMG BULL. 107, PG 37