California · Napa County
Occurrence
Walker Pumice Quarry
Napa County, California, United States
Pumice
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USGS source ↗
Commodities
Primary
Pumice
Commodity type
N
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031592
MRDS ID
M010681
Region
NA
Data score
D
Coordinates
38.35545, -122.21161
References
CALIF. JOUR. V. 44, NO. 2, APRIL, 1948, PP. 175-6BULL. 174, 1956, P. 31