Montana · Ravalli County
Occurrence
Dry Gulch Pumice Deposit
Ravalli County, Montana, United States
Pumice
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USGS source ↗
Commodities
Primary
Pumice
Commodity type
N
Deposit
Deposit size
N
Materials
Ore minerals
Pumice
Geology
Host rock
Volcanic Ash
Associated rock
Volcanic Ash
Economic & production
Development status
Occurrence
Identification
Deposit ID
10019354
MRDS ID
DC09632
Region
NA
Data score
D
Coordinates
46.61656, -112.95924
References
KNECHTEL, MM, ETAL, 1946, WRITTEN COMM