Montana · Gallatin County
Occurrence
Logan-Madison River Ash
Gallatin County, Montana, United States
Pumice
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USGS source ↗
Commodities
Primary
Pumice
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10196603
Region
NA
Data score
D
Coordinates
45.83821, -111.51225
References
U.S. BUREAU OF MINES FILES (WFOC).