California · Napa County
Producer
Silva Pumice Quarry
Napa County, California, United States
Pumice
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USGS source ↗
Commodities
Primary
Pumice
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10261677
Region
NA
Data score
D
Coordinates
38.35659, -122.21245
References
CALIF JOUR V 44 NO 2 APR 1948 PP V75