Arizona · Pima County
Occurrence
Promontorio and Black Eagle Claims
Pima County, Arizona, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10113641
Region
NA
Data score
D
Coordinates
31.71683, -111.6129
References
FARNHAM L L ET AL 1961 USBM 1C 7990 PP 122-123