Union Mine

The Union Mine is a copper, gold, and silver mine located in Yavapai county, Arizona at an elevation of 6,191 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

Name: Union Mine

State:  Arizona

County:  Yavapai

Elevation: 6,191 Feet (1,887 Meters)

Commodity: Copper, Gold, Silver

Lat, Long: 34.215, -112.34778

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.


Satelite image of the Union Mine

Union Mine MRDS details

Site Name

Primary: Union Mine
Secondary: Union Group
Secondary: Union & Eagle Claim


Commodity

Primary: Copper
Primary: Gold
Primary: Silver
Secondary: Lead
Tertiary: Zinc


Location

State: Arizona
County: Yavapai
District: Tiger District


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Louis Schrade
Years: 1942 -

Owner Name: Gemmell And Saylors


Production

Not available


Deposit

Record Type: Site
Operation Category: Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1916
Year Last Production: 1940
Discovery Year: 1925
Discovery Method: Ore-Mineral In Place
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: TABULAR


Structure

Type: R
Description: Veins Trend N 20 E. Parallel To Foliation In Precambrian Metamorphic Rocks

Type: L
Description: Veins Trend N 20 E


Alterations

Alteration Type: L
Alteration Text: None


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Paleocene


Analytical Data

Not available


Materials

Ore: Galena
Ore: Gold
Ore: Sphalerite
Ore: Chalcopyrite
Gangue: Calcite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Location): SHOWN ON CROWN KING TOPOGRAPHIC MAP AS SHAFT AND ADIT SYMBOL WITHOUT NAME

Comment (Deposit): NO PUBLISHED DATA ON UNION & EAGLE CLAIM. VEIN SYSTEM IS PROBABLY SOUTHERN CONTINUATION OF CROWN KING VEIN AT CROWN KING MINE, 0.75 MILES TO THE NORTHEAST

Comment (Deposit): Discovery Year: EARLY 1900'S

Comment (Geology): UNION MINE & EAGLE CLAIMS IS VEIN DEPOSIT LOCALIZED ALONG RHYOLITE DIKES WHICH CUT CRET - PALEO CROWN KING GRANODIORITE. THE GRANODIORITE IS A ROUGHLY CIRCULAR, 2.5 MI - DIAMETER STOCK WHICH INTRUDES PRECAMBRIAN METAMORPHIC AND PLUTONIC ROCKS


References

Reference (Deposit): U.S. GEOLOGICAL SURVEY BULL. 782, P. 164-165

Reference (Deposit): ABGMT - USBM FILE DATA

Reference (Deposit): DEWITT, ED, 1976, UNPUB M.S. THESIS UNIV. OF ARIZ, 150 PGS


Arizona Gold

Where to Find Gold in Arizona

"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.