Arizona · Yavapai County
Producer

Union Mine

Yavapai County, Arizona, United States
CopperGoldSilverLeadZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Gold, Silver
SecondaryLead
TertiaryZinc
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Orebody formTABULAR
Ore controlFaulting, Shearing
Materials
Ore mineralsChalcopyrite, Galena, Gold, Sphalerite
GangueCalcite, Pyrite, Quartz
Geology
Host rockDiorite
Associated rockDiorite · Crown King Granodiorite (Informal Name);Rhyolite Dikes
StructureVeins Trend N 20 E. Parallel To Foliation In Precambrian Metamorphic Rocks
AlterationNone
Economic & production
Development statusProducer
First production1916
Last production1940
Discovery year1925
Identification
Deposit ID10088874
MRDS IDM800057
Alternate namesUnion & Eagle Claim, Union Group
RegionNA
Data scoreB
Coordinates34.21505, -112.34852
References
U.S. GEOLOGICAL SURVEY BULL. 782, P. 164-165ABGMT - USBM FILE DATADEWITT, ED, 1976, UNPUB M.S. THESIS UNIV. OF ARIZ, 150 PGS