Empire Copper Mine

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

Geologic information

Identification information

Deposit ID 10073405
MRDS ID W019471
Record type Site
Current site name Empire Copper Mine
Alternate or previous names Linfor Copper
Related records 10241479

Geographic coordinates

Geographic coordinates: -116.32243, 47.62097 (WGS84)
Elevation 823
Relative position 5 MI N OF CATALDO

Site location context

Political divisions (FIPS codes)

Shoshone(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cataldo(quadrangle 1:24,000 scale)

Coeur D'Alene(quadrangle 1:100,000 scale)

Spokane(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Coeur d'Alene(hydrologic unit)

Spokane(hydrologic accounting unit)

Kootenai-Pend Oreille-Spokane(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Idaho Panhandle National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Shoshone

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 049N 001E 03 Idaho

Commodities

Commodity Importance
Copper Primary
Gold Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcopyrite Ore
Cuprite Ore
Malachite Ore
Pyrite Gangue
Quartz Gangue
Siderite Gangue

Alteration

  • (Local) Oxidized

Analytical data

Result AVERAGE CONTENT OF LODE SAID TO BE 1.5 % CU. $4 / TON AU

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Revett Formation-Quartzite, Argillite
    Rock description Revett Formation-Quartzite, Argillite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -116.32243, 47.62097

Economic information

Geologic structures

Type of structure Local
Structure description Faults

Ore body information

  • General form BUNCHES
    Strike N 54 DEG W
    Dip 53 DEG SW
    Length 121.92M
    Width 3.66M

Controls for ore emplacement

  • Fissure

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1886
Year of first production 1916

Mining district

District name Little North Fork District

Land status

Ownership category National Forest

Comments on the production information

  • 5 CARLOADS OF 20% CU ORE WERE SHIPPED IN 1916.

Comments on the workings information

  • 3 ADITS

Reference information

Bibliographic references

  • Deposit

    UMPLEBY, J. B., AND JONES, E. L., JR., 1923 , GEOLOGY AND ORE DEPOSITS OF SHOSHONE COUNTY, IDAHO: USGS BULL. 732 , 156 P.

  • Deposit

    SOPER, E. K., 1918 , THE MINING DISTRICTS OF NORTHERN IDAHO: MINING AND SCIENTIFIC PRESS, V. 116 , P. 124

  • Deposit

    1923 GEOLMAP UMPLEBY & JONES, BULL. 73

  • Production

    UMPLEBY, J. B., AND JONES, E. L., JR., 1923 , USGS BULL. 732 , 156 P

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1976 Miller, Pat J. U.S. Geological Survey

Beyond USGS

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