The Union Pass Mine is a gold mine located in Mohave county, Arizona at an elevation of 2,359 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: 2,359 Feet (719 Meters)
Commodity: Gold
Lat, Long: 35.17417, -114.43417
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 Pass Mine MRDS details
Site Name
Primary: Union Pass Mine
Secondary: Mohave Buttes
Secondary: Thumb Butte
Commodity
Primary: Gold
Secondary: Silver
Location
State: Arizona
County: Mohave
District: Union Pass District
Land Status
Land ownership: BLM Administrative Area
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
Type: Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Form: LODE, TABULAR
Structure
Type: R
Description: Nw To Nnw Trending Normal Faulting
Type: L
Description: Tert Flows Strike Nw, Dip 30-40 Ne, And Overlie Prec Granite And Gneiss
Alterations
Not available
Rocks
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Analytical Data: ASSAY AVERAGE ESTIMATE 0.2 OZ AU/TON ( 1909
Materials
Ore: Hematite
Ore: Gold
Gangue: Fluorite
Comments
Comment (Deposit): VEIN FOLLOWS FAULT CONTACT
References
Reference (Deposit): SCHRADER, F. C., 1909 , MINERAL DEPOSITS OF THE CERBAT RANGE, BLACK MOUNTAINS, AND THE GRAND WASH CLIFFS, MOHAVE COUNTY, ARIZONA: U.S.G.S. BULL. 397 , P. 211
Arizona Gold
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"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.