Mine detail: Iron Reef Prospect

Previously called 'Landsman Group'

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Location: Graham County, Arizona, United States, North America
Lat / long: 32.9701, -110.32539
dep_id: 10027133
mrds_id: M002202
Commodity type: metallic
Major mineral: Silver, Zinc, Lead
Minor mineral: Copper, Manganese
Trace mineral: Gold, Iron
Operation type: Unknown
Deposit type: Replacement
Production size: Small ammount of material produced
Development status: Past Producer
ore: Actinolite, Chalcopyrite, Covellite, Cuprite, Galena, Magnetite, Malachite, Pyrite, Specularite
gangue: Epidote, Garnet, Quartz
orebody_fm: IRREGULAR
ore_ctrl: Bedding, Fractures Of Limestone, Shattered Rhyolite Dikes, Some Mineralization In Schist
Reporter: Johnson, Kris H. (Creasey, S.C.)
hrock_type: Limestone
arock_type: Quartz Monzonite
Structure: Fracturing Transverse To Bedding. Landsman Camp Fault.
References:
  • USGS BULL 763, P. 10
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