Washington Basin Deposit

Prospect in Custer county in Idaho, United States with commodities Tungsten, Lead, 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. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10096298
MRDS ID W014134
MAS/MILS ID 0160370008
Record type Site
Current site name Washington Basin Deposit
Alternate or previous names Empire Vein

Geographic coordinates

Geographic coordinates: -114.65512, 44.00629 (WGS84)
Elevation 2804
Relative position 40.5 MI SW OF CHALLIS; 9 MI E OF OBSIDIAN

Site location context

Political divisions (FIPS codes)

Custer(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Washington Peak(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 008N 015E 23 NWSE Idaho

Comments on the location information

  • Close To Washington Peak, Up Germania Creek, 2 Mi S of the Meadow View Land Status Value Calculated 7-94 Using Gis Overlay Analysis With Usfs Land Ownership Boundaries, 1:126,720 Scale.

Commodities

Commodity Importance
Tungsten Critical Primary
Lead Primary
Silver Primary

Materials information

Materials Type of material
Galena Ore
Scheelite Ore
Sphalerite Ore
Diopside Gangue
Pyrite Gangue
Pyrrhotite Gangue
Quartz Gangue

Alteration

  • (Local) Hydrothermal

Analytical data

Result 1 REPLACEMENT BODY OF SCHEELITE ASSAYED 0.52% WO3 SAMPLES OF SURFACE EXPOSURES OF VEIN AVG. LESS THAN 0.01 OZ AU/TON, 0.59 OZ AG/TON, 0.28% PB, 0.40% AS, 0.01% WO3. 8 RANDOM CHIP SAMPLES OF VEIN TAKEN UNDERGROUND AVG. 0.33 OZ AG/TON, NO AU. 1 SAMPLE ASSAYED 0.74% AS. 8 RANDOM CHIP SAMPLES OF QUARTZITE AVG. 0.78 OZ. AG/TON

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name White Cloud Stock-Quartz Monzonite
    Rock description White Cloud Stock-Quartz Monzonite
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Milligen Formation-Quartzite, Dolomitic Limestone
    Rock description Milligen Formation-Quartzite, Dolomitic Limestone
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -114.65512, 44.00629

Economic information

Ore body information

  • General form TABULAR
    Strike N 25 DEG E
    Dip 55 DEG SE
    Thickness 21.95M
    Length 609.6M
    Width 21.95M

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 Summit Creek Area

Land status

Ownership category National Forest
Area name Sawtooth National Forest

Comments on the reserve resource information

  • 1 Million Tons S. Part of Vein, 1.5 Million Tons N. Part

Comments on the workings information

  • At Least One Trench On the Property 50 Ft Wide; 1 Adit, 3 Shafts, Several Pits and Trenches

Comments on development

  • Abandoned Mining Camp

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit Empire Vein Largest Vein

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1975 Steigner, William D.; Miller, Pat U.S. Geological Survey
Reporter 29-JUN-1992 Ridenour, James U.S. Bureau of Mines

Beyond USGS

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