Arizona · Graham County
Past Producer

Iron Reef Prospect

Graham County, Arizona, United States
SilverZincLeadCopperManganeseGoldIron
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Zinc, Lead
SecondaryCopper, Manganese
TertiaryGold, Iron
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Orebody formIRREGULAR
Ore controlBedding, Fractures Of Limestone, Shattered Rhyolite Dikes, Some Mineralization In Schist
Materials
Ore mineralsActinolite, Chalcopyrite, Covellite, Cuprite, Galena, Magnetite, Malachite, Pyrite, Specularite
GangueEpidote, Garnet, Quartz
Geology
Host rockLimestone
Associated rockQuartz Monzonite
StructureFracturing Transverse To Bedding. Landsman Camp Fault.
Economic & production
Development statusPast Producer
Identification
Deposit ID10027133
MRDS IDM002202
Alternate namesLandsman Group
RegionNA
Data scoreB
Coordinates32.9701, -110.32539
References
USGS BULL 763, P. 103