Arizona · Pinal County
Past Producer

Saddle Mountain Group

Pinal County, Arizona, United States
GoldSilverZincCopperMolybdenumLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
TertiaryZinc, Copper, Molybdenum, Lead
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Ore controlIn Brecciated Zones Of E-W Shears And Ne Tension Fractures Near Dik E Swarm
Materials
Ore mineralsAnglesite, Argentite, Bornite, Chalcopyrite, Chrysocolla, Covellite, Galena, Gold, Malachite, Pyrargyrite, Pyrite, Silver, Sphalerite
GangueBarite, Calcite, Garnet, Gypsum, Magnetite, Quartz, Specularite
Geology
Host rockAndesite
Associated rockDiorite · Williamson Canyon Volcanics-Andesite
StructureVolcanics Folded Into Deer Creek Syncline With Tension Fractures P Aralleling Axis
AlterationPropyllitic, Shallow Oxidation
Economic & production
Development statusPast Producer
Discovery year1900
Identification
Deposit ID10026864
MRDS IDM000645
RegionNA
Data scoreB
Coordinates33.03453, -110.68625
References
BARTLETT, 1972, MS THESIS, UNIV OF UTAHROSS, 1925, USGS BULL 771WILLDEN, 1964, USGS BULL 1161-EABM FILE DATA