Big Falls Creek Deposit

Past Producer in Custer county in Idaho, United States with commodities Tungsten, Gold, Molybdenum, 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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10070633
MRDS ID W013647
MAS/MILS ID 0160370100
Record type Site
Current site name Big Falls Creek Deposit
Alternate or previous names White Elephant, Giant Quartz No. 1

Geographic coordinates

Geographic coordinates: -114.23651, 43.85909 (WGS84)
Elevation 2012
Relative position 14 MI NE OF KETCHUM, IDAHO

Site location context

Political divisions (FIPS codes)

Custer(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Phi Kappa Mountain(quadrangle 1:24,000 scale)

Sun Valley(quadrangle 1:100,000 scale)

Hailey(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Big Lost(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Salmon-Challis 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 006N 019E 18 NE Idaho

Comments on the location information

  • Near the Junction of Big Falls Cr. and Summit Cr.

Commodities

Commodity Importance
Tungsten Critical Primary
Gold Tertiary
Molybdenum Tertiary
Silver Tertiary

Materials information

Materials Type of material
Wolframite Ore
Quartz Gangue

Alteration

  • (Local) Fe Stains

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Sawtooth Batholith-Quartz Monzonite
    Rock description Sawtooth Batholith-Quartz Monzonite
    Stratigraphic age (youngest) Late Ordovician
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Ordovician
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite
    Rock unit name Phi Kappa Formation-Argillite, Quartzite
    Rock description Phi Kappa Formation-Argillite, Quartzite

Nearby scientific data

(1) -114.23651, 43.85909

Economic information

Ore body information

  • General form TABULAR
    Thickness 2.44M

Economic information about the deposit and operations

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

Mining district

District name Alto District

Land status

Ownership category National Forest
Area name Challis National Forest

Workings at the site

  • Type of workings Surface/Underground
    Length 42.67M

Comments on development

  • Econ.Com: Selective Mining Necessary As Ore Is Spotty

Reference information

Bibliographic references

  • Deposit

    Cook, E. F., 1956, Tungsten Deposits Of South - Central Idaho; Idaho Bureau Of Mines And Geology Pamphlet 108, P. 31-32

  • Deposit

    1955 Geolmap Idaho Bureau Of Mines & Geol. Pamphlet 10

  • Deposit

    U.S. Geological Survey Bulletin 1497-D, 1981, Table 18, No. 11, P. 219.

  • Deposit

    U.S. Bureau Of Mines Open-File Report MLA 6-91, 1991, Table A-3, No. 544, P. 234.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1975 Steigner, William D.; Miller, Pat U.S. Geological Survey
Reporter 01-MAR-1995 Ridenour, James U.S. Bureau of Mines
Reporter 06-NOV-1992 Tuchek U.S. Bureau of Mines

Beyond USGS

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