California · Mariposa County
Occurrence
Surprise M-Q Prospect
Mariposa 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, Rhodonite, Spessartite
Economic & production
Development status
Occurrence
Discovery year
1918
Identification
Deposit ID
10030989
MRDS ID
M009519
Region
NA
Data score
C
Coordinates
37.65825, -120.05543
References
CALIF. JOUR. MINES & GEOLOGY, V. 53, NOS. 1 & 2, JAN.-APRIL, 1957, P. 326-7D.O.M. BULL. 152, 1950, P. 111-112