California · Santa Clara County
Occurrence
Great Expectation Mine
Santa Clara County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Rhodochrosite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033591
MRDS ID
M020192
Region
NA
Data score
C
Coordinates
37.36353, -121.48574
References
D.O.M. BULL. 152 1950 PP. 250 - 251D.O.M. BULL. 125 1943 P. 177