United Copper Mine

The United Copper Mine is a copper and silver mine located in Stevens county, Washington at an elevation of 2,900 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: United Copper Mine

State:  Washington

County:  Stevens

Elevation: 2,900 Feet (884 Meters)

Commodity: Copper, Silver

Lat, Long: 48.32111, -117.66250

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 United Copper Mine

United Copper Mine MRDS details

Site Name

Primary: United Copper Mine
Secondary: United Silver - Copper Mine


Commodity

Primary: Copper
Primary: Silver
Secondary: Gold


Location

State: Washington
County: Stevens
District: Chewelah Mining District


Land Status

Not available


Holdings

Not available


Workings

Type: Unknown


Ownership

Owner Name: United Copper Inc.

Owner Name: Chewelah Copper Co., Inc.


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1906
Discovery Year: 1900
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Okanogan Highlands


Mineral Deposit Model

Not available


Orebody

Form: TABULAR - IRREGULAR THICKNESS


Structure

Type: R
Description: Steeply Dipping, Ne Trending Metasedimentary Rocks Intruded By Granodiorite.


Alterations

Alteration Type: L
Alteration Text: Sericitization Of Wall Rock.


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Quartzite
Role: Host
Age Type: Associated Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Tetrahedrite
Ore: Malachite
Ore: Chalcopyrite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Deposit): TETRAHEDRITE, IN ZONE 2 TO 12 INCHES THICK AND 100 TO 200 FEET LONG, RAKES NORTHWARD AT STEEP ANGLE, AND EXTENDS TO DEEPEST PART OF MINE AND IS MOST STRONGLY PRONOUNCED ON LOWER LEVELS. THIS WAS SEPARATED FROM OTHER VEIN MATERIAL AND SHIPPED AS CRUDE ORE (UNMILLED.)

Comment (Workings): AT LEAST 5 WELL-DEFINED PARALLEL VEINS ARE IN OR NEAR THE MINE, RANGE IN WIDTH FROM 1 TO 19 FEET, AVERAGE 5 FEET. RICH SILVER ORE IN TETRAHEDRITE IN NARROW ZONE ALONG FOOTWALL OF MAIN VEIN.


References

Reference (Deposit): PATTY, E.N. 1921, THE METAL MINES OF WASHINGTON: WASH. GEOLOGICAL SURVEY BULL. 23, P. 123-131

Reference (Deposit): CLARK, L.D. AND MILLER, F.K., 1968, GEOLOGY OF THE CHEWELAH MOUNTAIN, QUADRANGLE, STEVENS COUNTY, WASHINGTON: WASH. DIV. OF MINES AND GEOLOGY GEOLOGIC MAP GM-5

Reference (Deposit): HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS, PART II METALLIC MINERALS: WASH. DIV. MINES & GEOLOGY BULL. 37, VOL. I, P. 104

Reference (Deposit): 1906 DIREXPL UNITED COPPER MINING CO. PRODUCTION

Reference (Deposit): 1919 DIREXPL UNITED SILVER - CU MINING COMPANY

Reference (Production): U.S.B.M. INFO. CIRC. 7872


Washington Gold

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"Where to Find Gold in Washington" 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 Washington.