Montana · Ravalli County
Occurrence
Ambrose Creek 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
10019336
MRDS ID
DC09564
Region
NA
Data score
C
Coordinates
46.54461, -113.96205
References
USGS FILESCONSV. DIV. COMP. DATE, 01-25-1962