California · San Luis Obispo County
Producer
Welch Mine
San Luis Obispo County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Hausmannite
Geology
Host rock
Chert
Economic & production
Development status
Producer
Identification
Deposit ID
10111014
MRDS ID
W025012
Region
NA
Data score
D
Coordinates
35.27053, -120.77876
References
CALIF DOM BULL,152,P 240-241;D.O.M. BULL. 125 1943 P. 171