California · Lake County
Producer
Roundtop Mtn Quarry
Lake 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
10139347
Region
NA
Data score
D
Coordinates
38.91268, -122.66297
References
MINES & MINERAL PRODUCERS ACTIVE IN CA DURING 1980; CDOM&GSPECIAL PUBLICATION 58, 1981COMMODITY-CINDERS USED FOR DECORATIVE ROCKS IN 1989.CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.