Giant Ledge Mine

Past Producer in Shoshone county in Idaho, United States with commodities Lead, Copper
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. Reporter information

Geologic information

Identification information

Deposit ID 10078380
MRDS ID W026682
Record type Site
Current site name Giant Ledge Mine
Related records 10242091

Geographic coordinates

Geographic coordinates: -115.79682, 47.58597 (WGS84)
Elevation 991
Relative position ABOUT 4.5 MI SE OF MURRAY

Site location context

Political divisions (FIPS codes)

Shoshone(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Burke(quadrangle 1:24,000 scale)

Thompson Falls(quadrangle 1:100,000 scale)

Wallace(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 005E 15 Idaho

Comments on the location information

  • ABOUT 1 MI UP GRANITE GULCH

Commodities

Commodity Importance
Lead Primary
Copper Secondary

Materials information

Materials Type of material
Galena Ore

Host and associated rocks

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

Nearby scientific data

(1) -115.79682, 47.58597

Economic information

Ore body information

  • Strike N 30 DEG W
    Dip 85 DEG NE

Controls for ore emplacement

  • Fault Between Monzonite And Quartzite; This (French Gul) Fault Strikes N 30 Deg W, Dips 85 Deg Ne

Economic information about the deposit and operations

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

Mining district

District name Coeur D'Alene District (Summit)

Land status

Ownership category National Forest
Area name Coeur d'Alene National Forest

Ownership information

  • Type Owner
    Owner Giant Ledge Syndicate

Comments on the production information

  • A SMALL AMOUNT OF CU-PB ORE WAS PRODUCED IN 1926.

Workings at the site

  • Type of workings Underground
    Length 685.8M
    Overall depth 121.92M

Comments on the workings information

  • SHAFT AT CREEK LEVEL

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

    HOSTERMAN, J. W., 1956 , GEOLOGY OF THE MURRAY AREA, SHOSHONE COUNTY, IDAHO: USGS BULL. 1027 - P, P. 725 - 748

  • Deposit

    1923 GEOLMAP UMPLEBY AND JONES, BULL. 732

  • Deposit

    1953 GEOLMAP J. W. HOSTERMAN, BULL. 1027 - P

  • Production

    KATZ, F. J., 1928 , MINERAL RESOURCES OF THE U. S., PT. 1 - METALS: US BUR MINES, P. 449

Reporter information

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

Beyond USGS

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