California · Riverside County
Past Producer
Johnson Deposit
Riverside County, California, United States
Mica
Vermiculite
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Vermiculite
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10237296
Region
NA
Data score
D
Coordinates
33.92034, -116.36725
References
PROCTOR, 1958, UNPUBLISHED MA THESIS UCLA.CALIF. DIV. MINES AND GEOL. OPEN-FILE REPORT 77-14, 1977,P. 840-841.