California · Placer County
Occurrence
Emma Deposit
Placer County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033503
MRDS ID
M020074
Region
NA
Data score
D
Coordinates
39.03545, -120.85825
References
TRASK, PARKER, NOTES ON THE MANGANESE RESOURCES OF CALIF., 1944 , UNPUBLISHEDD.O.M. BULL. 152 1950 P. 168D.O.M. BULL. 125 1943 P. 149