California · Madera County
Occurrence
Krohn Prospect
Madera County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Rhodonite, Spessartite
Geology
Host rock
Mica Schist
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033490
MRDS ID
M020059
Region
NA
Data score
D
Coordinates
37.30687, -119.66291
References
D.O.M. BULL. 152 1950 P. 104D.O.M. BULL. 125 1943 P. 130