Montana · Ravalli County
Occurrence
Spooner Creek Ash
Ravalli 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
10148782
Region
NA
Data score
D
Coordinates
46.43599, -113.96344
References
VOLCANIC ASH DEPOSITSECTIONS 25,26,35,36,31 ALSO IN RANGE 20W