California · Napa County
Occurrence
Berthenia Mine
Napa County, California, United States
Magnesite
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USGS source ↗
Commodities
Primary
Magnesite
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Magnesite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10031611
MRDS ID
M010703
Region
NA
Data score
D
Coordinates
38.50989, -122.25467
References
CALIF. DIV. MINES B. 79, P. 53CALIF. ST. MNG. BUR. 12TH REPT., 1894, P. 328