The Union Mine is a silver and lead mine located in Santa Cruz county, Arizona at an elevation of 3,750 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 3,750 Feet (1,143 Meters)
Commodity: Silver, Lead
Lat, Long: 31.39528, -111.26861
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Union Mine MRDS details
Site Name
Primary: Union Mine
Commodity
Primary: Silver
Primary: Lead
Location
State: Arizona
County: Santa Cruz
District: Oro Blanco District
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: R
Description: Nw-And-Ne-Trending Fault Zones, Block Faulting
Type: L
Description: Cret
Alterations
Alteration Type: L
Alteration Text: Minor
Rocks
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Not available
Materials
Gangue: Quartz
Comments
Comment (Location): INFO FROM LAND.ST :(1979)
Comment (Geology): EQUIGRANULAR LEUCO-QUARTZ MONZONITE AND MAFIC-RICH QUARTZ MONZONITE.
References
Reference (Deposit): KNIGHT, L.H. JR. 1970, ORO BLANCO DISTRICT: UNIV. ARIZ. PH.D. THESIS.
Reference (Deposit): USBM FILE DATA - CLUSTER #34 - UNION MINE.
Reference (Other Database): CIMRI
Arizona Gold
"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.
