California · Riverside County
Past Producer
Black Eagle and Newport Manganese Mines
Riverside County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
Y
Materials
Ore minerals
Rhodonite
Geology
Host rock
Slate
Economic & production
Development status
Past Producer
Identification
Deposit ID
10099488
MRDS ID
TC38840
Region
NA
Data score
C
Coordinates
33.72115, -116.54252
References
SAMPSON, R.J., AND TUCKER, W.B., 1945, MINERAL RESOURCES OF RIVERSIDE COUNTY; CALIFORNIA DIVISION OF MINES AND GEOLOGY, VOL. 41, NO. 3, P. 150CIMRI