Copper Chief Mine

Past Producer in Latah county in Idaho, United States with commodities Copper, Cobalt, Kyanite
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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  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 10072135
MRDS ID W015997
Record type Site
Current site name Copper Chief Mine
Related records 10216619

Geographic coordinates

Geographic coordinates: -116.63963, 46.72876 (WGS84)
Elevation 725
Relative position 6 MI E OF TROY

Site location context

Political divisions (FIPS codes)

Latah(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Little Bear Ridge(quadrangle 1:24,000 scale)

Potlatch(quadrangle 1:100,000 scale)

Pullman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Clearwater(hydrologic unit)

Clearwater(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Idaho Latah

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 039N 002W 07 Idaho

Comments on the location information

  • 27 MI. BY ROAD NE OF HAWTHORNE VIA RYAN CANYON AND NUGENT WASH
  • 6 MI W OF TEXAS RIDGE; ADJOINS TROY SILLIMANITE CO. PROSPECT

Commodities

Commodity Importance
Copper Primary
Cobalt Critical Tertiary
Kyanite Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcopyrite Ore
Cobaltite Ore
Sillimanite Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Belt Supergroup
    Rock description Belt Supergroup-Schists, Altered Sediments
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock

Nearby scientific data

(1) Columbia River Basalt Group.

Economic information

Ore body information

  • General form LENTICULAR

Controls for ore emplacement

  • Faults And Fissures; Contact

Comments on the geologic information

  • QTZ. VEINS CONTAINING AU, AG, AND SOME CU CUT RHYOLITE ASH FLOW TUFFS IN THE EASTERN PART OF DISTRICT, AND CUT SIMILAR RX AND INT. VOLC. RX IN THE WEST.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Small
Significant No

Mining district

District name Troy District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Olsen, Al And Robert
  • Type Owner
    Owner Troy Sillimanite Co.; Al And Robt. Olson

Comments on the production information

  • APPROX. VALUES, CONSIDERABLE HIGH GRADING REPORTED COULD RESULT IN CONSERVATIVE ESTIMATES. ALSO UNPUBLISHED PRODUCTION FIGURES FOR INDIVIDUAL MINES IN DISTRICT PLACE TOTAL PRODUCTION CONSIDERABLY HIGHER
  • SOME CU MATTE SMELTED IN CRUDE FURNACE

Workings at the site

  • Type of workings Underground
    Length 30.48M

Comments on the workings information

  • 3 ADITS AT DIFFERENT ELEVATIONS ALONG CREEK NEAR CREEK BED. SEVERAL HUNDRED FEET WORKINGS.

Comments on development

  • 7/8 INCH CORE DRILLING MACHINE USED. 3 UNPATENTED CLAIMS IN 1921

Reference information

Bibliographic references

  • Deposit

    HUBBARD, C. R., 1956, IDAHO BUREAU OF MINES AND GEOLOGY OPEN-FILE REPORT, 1 P.

  • Deposit

    HUBBARD, C. R., 1957, MINERAL RESOURCES OF LATAH COUNTY: IDAHO BUREAU OF MINES AND GEOLOGY COUNTY REPT. 2, 29 P.

  • Deposit

    1956 RECON IDAHO BUREAU OF MINES AND GEOLOGY OPEN-FILE REPT.

  • Deposit

    1957 OTHER IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT. 2

General comments

Subject category Comment text
Deposit WITH DECREASING SUPPLIES OF BAUXITE, ALUNITE MUST AGAIN BE CONSIDERED AS AN IMPORTANT SOURCE OF ALUMINA
Deposit ABOUT 10 ACRES

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1974 Miller, Pat J. U.S. Geological Survey

Beyond USGS

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