California · Siskiyou County
Past Producer
John Madsen
Siskiyou County, California, United States
Pumice
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USGS source ↗
Commodities
Primary
Pumice
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10165644
MRDS ID
W025814
Alternate names
Protection Group, Klamath Claims
Region
NA
Data score
D
Coordinates
41.61375, -121.48028
References
CA JOUR MN/GEOL V 43, NO 4, 1947, P 458ALSO SECS 25, 26