California · Siskiyou County
Past Producer
Johnson
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
10257008
MRDS ID
W025812
Alternate names
G Z Johnson
Region
NA
Data score
D
Coordinates
41.55095, -121.70329
References
CA JOUR MN/GEOL V 31, NO 3, 1935, P 335