Arizona · Graham County
Past Producer
Black Hawk Group
Graham County, Arizona, United States
Manganese
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USGS source ↗
Description
J. G. East
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Workings
Surface
Orebody form
IRREGULAR BANDS, STRINGERS
Ore control
Striated Slip Zone Along Fault, Forming The Southern Wall Of The Fault Zone.
Materials
Ore minerals
Psilomelane, Pyrolusite
Gangue
Quartz
Geology
Host rock
Granite
Economic & production
Development status
Past Producer
Discovery year
1951
Identification
Deposit ID
10102411
MRDS ID
M000900
Region
NA
Data score
B
Coordinates
32.79593, -110.13706
References
USBM IC 7990, P. 91USBM IC 7990 , P. 91