Cliff Prospect

Prospect in Adams county in Idaho, United States with commodities Gold, Copper, 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. 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. Mineral rights holdings
  17. Land status
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10070104
MRDS ID W012794
MAS/MILS ID 0160030020
Record type Site
Current site name Cliff Prospect
Alternate or previous names Gaarden Mine

Geographic coordinates

Geographic coordinates: -116.66271, 45.24566 (WGS84)
Elevation 1280
Relative position 10 3/4 MI. N.E. OF CUPRUM.

Site location context

Political divisions (FIPS codes)

Adams(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

White Monument(quadrangle 1:24,000 scale)

Riggins(quadrangle 1:100,000 scale)

Grangeville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Hells Canyon(hydrologic unit)

Lower Snake(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Payette 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 Adams

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 022N 003W 14 SWNESE Idaho

Comments on the location information

  • Located 1 Mi N Of Red Ledge Mine High On S Side Of Cliff Mountain; On N Side Oxbow Creek About 1 Mi Above Its Mouth

Commodities

Commodity Importance
Gold Primary
Copper Tertiary
Silver Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Covellite Ore
Calcite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Oxidation, Bleached, Pyritization

Analytical data

Result IN 1947, AU .26 OZ/TON, AG 1.6 OZ/TON, CU 2.46% ( FROM WEIGHTED AVERAGES OF ASSAYS IN 1947

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Seven Devils Volcanics-Andesite, Tuffs
    Rock description Seven Devils Volcanics-Andesite, Tuffs
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -116.66271, 45.24566

Economic information

Geologic structures

Type of structure Local
Structure description Gouge

Ore body information

  • Strike N 10 DEG W
    Dip 40 DEG. E.
    Length 152.4M
    Width 1.22M

Controls for ore emplacement

  • Fracture

Economic information about the deposit and operations

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

Mining district

District name Hells Canyon Area

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category National Forest
Area name Payette National Forest

Workings at the site

  • Type of workings Surface/Underground
    Length 106.68M

Comments on the workings information

  • Vein Averages 16 In Thick.

Reference information

Bibliographic references

  • Deposit

    Long, R.C., 1976 , Geology And Mineral Deposits Of The Red Ledge Mine Area, Adams County, Idaho: Corvallis, Oregon, Oregon State Univ., M.S. Thesis, 115 P.

  • Deposit

    Cook, E. F., 1954, Mining Geology Of The Seven Devils Region: Idaho Bureau Of Mines And Geology, Pamphlet 97, 22 P.

  • Deposit

    Livingston, D.C., And Laney, F.B., 1920 , The Copper Deposits Of The Seven Devils And Adjacent Districts: Idaho Bureau Of Mines And Geology Bulletin 1 , P. 39

  • Deposit

    1920 Compile Idaho Bureau Of Mines And Geol. Bulletin 1

  • Deposit

    1954 Geolmap Idaho Bureau Of Mines And Geol., Pamp. 97

  • Deposit

    1975 Compile 1st Ann. Rept. Add., Idaho Dept. Labo

  • Deposit

    Close, T.J., And Others, Mineral Resources Of The Hells Canyon Wilderness Area And Portions Of The Hells Canyon National Recreation Study Area, Adams, Idaho, And Nez Perce Counties, Idaho, And Wallowa County, Oregon: Unpublished U.S. Bureau Of Mines Open File Report MLA 9-93, P. 98-100.

General comments

Subject category Comment text
Deposit Vein Averages 16 In Thick

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1976 Benjamin, David A.; Miller, Pat U.S. Geological Survey
Reporter 15-MAY-1995 Winters, Dick U.S. Bureau of Mines

Beyond USGS

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