Little Chief Group

Past Producer in Lemhi county in Idaho, United States with commodities Gold, Thorium, Silver
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. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10071986
MRDS ID W015787
MAS/MILS ID 0160590248
Record type Site
Current site name Little Chief Group

Geographic coordinates

Geographic coordinates: -113.5709, 44.90549 (WGS84)
Elevation 2225
Relative position 4.5 MI NE OF LEMHI

Site location context

Political divisions (FIPS codes)

Lemhi(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Agency Creek(quadrangle 1:24,000 scale)

Leadore(quadrangle 1:100,000 scale)

Dubois(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lemhi(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management ID)

Bureau of Land Management ID BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Idaho Lemhi

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 018N 024E 11 N2NE Idaho

Comments on the location information

  • Upper Cow Creek Slope Just Over The Crest From The Head Of Big Dry Gulch; Close To The Lake Group

Commodities

Commodity Importance
Gold Primary
Thorium Tertiary
Silver Tertiary

Materials information

Materials Type of material
Quartz Gangue

Host and associated rocks

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

Nearby scientific data

(1) -113.5709, 44.90549

Economic information

Ore body information

  • Thickness 1.22M
    Length 15.24M

Controls for ore emplacement

  • Fractures

Comments on the geologic information

  • Original ore control entry:
    Fractures

Economic information about the deposit and operations

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

Mining district

District name Mcdevitt District

Land status

Ownership category BLM Administrative Area

Comments on the workings information

  • Bulldozed Cuts

Comments on development

  • Econ.Com: Vein Is Not Radioactive

Reference information

Bibliographic references

  • Deposit

    Anderson, A. L., 1961, Geology And Mineral Resources Of The Lemhi Quadrangle, Lemhi County: Idaho Bureau Of Mines And Geology Pamphlet 124, 111 P, P 99

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1977 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 13-MAR-1995 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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