California · Mariposa County
Prospect
Robie
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
Psilomelane
Economic & production
Development status
Prospect
Identification
Deposit ID
10030813
MRDS ID
M009253
Region
NA
Data score
C
Coordinates
37.70242, -120.27988
References
CALIF. JOUR. MINES & GEOLOGY, V. 53, NOS. 1 & 2, JAN. - APRIL, 1957, P. 326DOM BULL. 152, 1950, P. 110