United Copper Mine

Past Producer in Stevens county in Washington, United States with commodities Copper, Silver, Gold
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Ownership information
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10042360
MRDS ID M060118
Record type Site
Current site name United Copper Mine
Alternate or previous names United Silver - Copper Mine
Related records 10228618

Geographic coordinates

Geographic coordinates: -117.6636, 48.32096 (WGS84)
Elevation 884
Relative position 4 MILES NE OF CHEWELAH, WASHINGTON

Site location context

Political divisions (FIPS codes)

Stevens(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chewelah(quadrangle 1:24,000 scale)

Chewelah(quadrangle 1:100,000 scale)

Sandpoint(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Colville(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Colville National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Washington Stevens

Commodities

Commodity Importance
Copper Primary
Silver Primary
Gold Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Malachite Ore
Tetrahedrite Ore
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Sericitization Of Wall Rock.

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Phyllite
  • Host or associated Host
    Rock type Metamorphic Rock > Schist > Mica Schist

Nearby scientific data

(1) -117.6636, 48.32096

Economic information

Geologic structures

Type of structure Regional
Structure description Steeply Dipping, Ne Trending Metasedimentary Rocks Intruded By Granodiorite.

Ore body information

  • General form TABULAR - IRREGULAR THICKNESS
    Strike N 20 DEG. E
    Dip 85 DEG. E
    Thickness 6.1M
    Length 762M
    Depth to top 0M
    Depth to bottom 426.72M

Controls for ore emplacement

  • Shear Zones Parallel To Foliation

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1900
Year of first production 1906

Mining district

District name Chewelah Mining District

Ownership information

  • Type Operator
    Owner Chewelah Copper Co., Inc.
  • Type Owner
    Owner United Copper Inc.

Workings at the site

  • Type of workings Unknown
    Length 2133.6M
    Overall depth 426.72M

Comments on the workings information

  • 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.

Reference information

Bibliographic references

  • Deposit

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

  • 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

  • Deposit

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

  • Deposit

    1906 DIREXPL UNITED COPPER MINING CO. PRODUCTION

  • Deposit

    1919 DIREXPL UNITED SILVER - CU MINING COMPANY

  • Production

    U.S.B.M. INFO. CIRC. 7872

General comments

Subject category Comment text
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.)

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1973 Puffett, Willard P. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references