Ketchum Claim

Prospect in Valley county in Idaho, United States with commodities Semiprecious Gemstone, Silica
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. Land status
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10070938
MRDS ID W014086
MAS/MILS ID 0160850487
Record type Site
Current site name Ketchum Claim

Geographic coordinates

Geographic coordinates: -115.04485, 44.96738 (WGS84)
Elevation 2195
Relative position 15 MI NE OF STIBNITE

Site location context

Political divisions (FIPS codes)

Valley(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Safety Creek(quadrangle 1:24,000 scale)

Pistol Creek(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Middle Fork Salmon(hydrologic unit)

Salmon(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)

Frank Church-River of No Return Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Valley

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 019N 012E 19 NWSWSE Idaho

Commodities

Commodity Importance
Semiprecious Gemstone Primary
Silica Tertiary

Materials information

Materials Type of material
Opal Ore

Alteration

  • (Local) Fe Oxides, Chlorite

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Challis Volcanics-Porphyritic Rhyolite
    Rock description Challis Volcanics-Porphyritic Rhyolite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite

Nearby scientific data

(1) -115.04485, 44.96738

Economic information

Geologic structures

Type of structure Local
Structure description Brecciation

Ore body information

  • Strike N 20 DEG W
    Dip 60 DEG SW

Controls for ore emplacement

  • Fault

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Both
Deposit size Small
Significant No
Discovery year 1902
Discoverer Swanson And Lewis

Mining district

District name Big Creek District

Land status

Ownership category National Forest
Area name Payette National Forest
Ownership category National Primitive Area
Area name Idaho Primitive Area

Reference information

Bibliographic references

  • Deposit

    CATER, F. W., AND OTHERS, 1973, MINERAL RESOURCES OF THE IDAHO PRIMITIVE AREA AND VICINITY, IDAHO: U. S. GEOLOGICAL SURVEY BULL. 1304, 431 P, P. 333-347

  • Deposit

    1973 RECON CATER, F. W., AND OTHERS, BULL. 130

General comments

Subject category Comment text
Deposit NO ECONOMIC MINERALS WERE SEEN AND NO GOLD OR SILVER WERE REPORTED IN ASSAYS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1974 Miller, Pat J. U.S. Geological Survey
Reporter 11-SEP-1995 Winters, Dick U.S. Bureau of Mines

Beyond USGS

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