California · Napa County
Occurrence
Unnamed Location
Napa County, California, United States
Perlite
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USGS source ↗
Commodities
Primary
Perlite
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10115607
Region
NA
Data score
D
Coordinates
38.50849, -122.43996
References
CALIF. JOUR. V. 44, NO. 2, APR. 1948, P. 171 BULL. 149, 1949LOC. ALSO IN SECS. 33-34&35