California · San Diego County
Occurrence
Ruby Prospect
San Diego 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
Associated rock
Granite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033547
MRDS ID
M020139
Region
NA
Data score
C
Coordinates
32.62691, -116.16034
References
D.O.M. BULL. 152 1950 P. 209D.O.M. BULL. 125 1943 PP. 66 , 165