Wilmont Bar Placer

Occurrence in Ferry county in Washington, United States with commodities Gold, REE, Thorium
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. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10055909
MRDS ID SP00121
Record type Site
Current site name Wilmont Bar Placer

Geographic coordinates

Geographic coordinates: -118.27278, 48.04846 (WGS84)

Site location context

Political divisions (FIPS codes)

Ferry(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Miller Mountain(quadrangle 1:24,000 scale)

Nespelem(quadrangle 1:100,000 scale)

Okanogan(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Franklin D. Roosevelt Lake(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Lake Roosevelt National Recreation Area(National Recreation Area)

National Recreation Area NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State County
United States Washington Ferry

Public Land Survey System information

Meridian Township Range Section Fraction State
029N 036E 4 {LOT 6} Washington

Comments on the location information

  • ON THE NORTH BANK OF THE COLUMBIA RIVER, OPPOSITE THE GEROME POST OFFICE

Commodities

Commodity Importance
Gold Primary
REE Critical Primary
Thorium Primary

Materials information

Materials Type of material
Gold Ore
Ilmenite Ore
Magnetite Ore
Monazite Ore
Zircon Ore
Sand and Gravel Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Sand and Gravel
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -118.27278, 48.04846

Economic information

Controls for ore emplacement

  • Heavy-Mineral Concentration By Stream Action. The Deposit Consists Of Two Terraces, One 20 Ft. And The Other 100 Ft. Above The Columbia River. In The Lower Terrace, Gold Occurs In The Uppermost 1-5 Ft. Of Material (Huntting, 1956, P. 184).

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Comments on development

  • ECON.COM: PRODUCED IN 1934 (HUNTTING, 1956, P. 184).

Reference information

Bibliographic references

  • Deposit

    WDGER OFR 90-18

  • Deposit

    COLLIER, A.J., 1907, GOLD-BEARING RIVER SANDS OF NORTHEASTERN WASHINGTON. IN CONTRIBUTIONS TO ECONOMIC GEOLOGY 1906; PART I- METALS AND NONMETALS, EXCEPT FUELS: U.S. GEOLOGICAL SURVEY BULLETIN 315, P. 56-70.

  • Deposit

    DAY, D.T.; RICHARDS, R.H., 1906, USEFUL MINERALS IN THE BLACK SANDS OF THE PACIFIC SLOPE. IN U.S. GEOLOGICAL SURVEY, MINERAL RESOURCES OF THE UNITED STATES, CALENDER YEAR 1905: U.S. GEOLOGICAL SURVEY, P. 1175-1258.

  • Deposit

    HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.; V. 2, 67 P.

  • Deposit

    PARDEE, J.T., 1929, PLATINUM AND BLACK SAND IN WASHINGTON. IN CONTRIBUTIONS TO ECONOMIC GEOLOGY (SHORT PAPERS AND PRELIMINARY REPORTS) 1928; PART I-METALS AND NONMETALS EXCEPT FUELS: U.S. GEOLOGICAL SURVEY BULLETIN 805, P. 1-15.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1991 Berger, Mary A. U.S. Geological Survey
Updater 01-AUG-1992 Frank, Dave U.S. Geological Survey

Beyond USGS

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