Mine detail: Black Hawk Group

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Location: Graham County, Arizona, United States, North America
Lat / long: 32.79593, -110.13706
dep_id: 10102411
mrds_id: M000900
Commodity type: metallic
Major mineral: Manganese
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Psilomelane, Pyrolusite
gangue: Quartz
orebody_fm: IRREGULAR BANDS, STRINGERS
work_type: Surface
ore_ctrl: Striated Slip Zone Along Fault, Forming The Southern Wall Of The Fault Zone.
Reporter: Johnson, Kris H. (Creasey, S.C.), Laraba, Peter (Gest, Don E.), Orris, Greta J.
hrock_type: Granite
disc_yr: 1951
discr: J. G. East
References:
  • Deposit:: USBM IC 7990, P. 91
  • Production:: USBM IC 7990 , P. 91
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