Copper Group Prospect

Prospect in Custer county in Idaho, United States with commodities Silver, Gold, Lead, Antimony, Copper, Zinc
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. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10071192
MRDS ID W014446
MAS/MILS ID 0160370147
Record type Site
Current site name Copper Group Prospect

Geographic coordinates

Geographic coordinates: -114.59672, 44.17929 (WGS84)
Elevation 2438
Relative position 24 MI SW OF CHALLIS

Site location context

Political divisions (FIPS codes)

Custer(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Livingston Creek(quadrangle 1:24,000 scale)

White Cloud Peaks(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Salmon(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Sawtooth 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 Idaho Custer

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 010N 016E 20,28 SESE (20) Idaho

Commodities

Commodity Importance
Silver Primary
Gold Primary
Lead Secondary
Antimony Critical Secondary
Copper Tertiary
Zinc Critical Tertiary

Materials information

Materials Type of material
Quartz Gangue

Analytical data

Result CHIP SAMPLES FROM QUARTZ VEIN: 0.17 OZ AU/TON
Result 13.9 OZ AG/TON
Result 3.8% PB
Result 0.5% SB
Result 4 CHIP SAMPLES ACROSS SHEAR ZONE: TRACE AU
Result 0.09 - 0.29 OZ AG/TON
Result 0.001 - 0.01% CU
Result 0.002 - 0.45% PB
Result 0.002 - 0.12% ZN

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite
    Rock unit name Milligen Formation-Argillite
    Rock description Milligen Formation-Argillite
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian

Nearby scientific data

(1) -114.59672, 44.17929

Economic information

Controls for ore emplacement

  • Faults

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Boulder Creek District

Land status

Ownership category National Forest
Area name Challis National Forest

Comments on the workings information

  • Pits, Trenches, Cuts, Adits

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit Five Separate Occurences Are Included Within This One Property Number. Samples Range From 0.09 Oz Silver Up To 13.9 Oz Per Ton. Traces of Gold, Copper, Zinc & Lead Are Also Found Within This Group of Prospects. Part of Table Ii, USGS Bull.1545e Omitted, See Ofr.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 29-JUN-1992 McHugh, Edward L. U.S. Bureau of Mines

Beyond USGS

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