Silver Mountain

Past Producer in Okanogan county in Washington, United States with commodities Silver, Lead, Zinc, Gold
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. Geologic structures
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10056036
MRDS ID SP00289
Record type Site
Current site name Silver Mountain
Alternate or previous names Silver Star

Geographic coordinates

Geographic coordinates: -119.55923, 48.74595 (WGS84)

Site location context

Political divisions (FIPS codes)

Okanogan(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Aeneas Lake(quadrangle 1:24,000 scale)

Oroville(quadrangle 1:100,000 scale)

Okanogan(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Okanogan(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Washington Okanogan

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 038N}037N 026E}026E 34}3 W2 (34); NW4 (03) Washington

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Primary
Gold Primary

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore
Pyrite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock
    Rock unit name Anarchist Group
    Rock description Anarchist Group
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Late Permian

Economic information

Geologic structures

Type of structure Regional
Structure description Marine Sediments Of The Anarchist Group Were Deposited Along An Active Continental Margin.

Controls for ore emplacement

  • Quartz Veins And Silicified Zones 1-20 Feet Wide Are Present In Metasedimentary Rocks; The Veins Are Sparsely Mineralized (Huntting, 1956, P. 310).

Comments on the geologic information

  • MINERALIZED VEINS ARE IN CLASTIC SEDIMENTARY ROCKS OF THE PERMIAN ANARCHIST GROUP (RINEHART AND FOX, 1976, GEOL. MAP).

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of last production 1943

Comments on the production information

  • PRODUCED IN 1943 (HUNTTING, 1956, P. 310).

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit A 400-TON/DAY MILL WAS UNDER CONSTRUCTION IN 1952. A SAMPLE FOR A MILL TEST SHOWED 28.79 OZ/TON AG, 0.351 OZ/TON AU, 1.11% PB, AND 0.59% ZN (HUNTTING, 1956, P. 310). ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1991 Berger, Mary A. U.S. Geological Survey
Updater 01-JUN-1994 Frank, Dave U.S. Geological Survey

Beyond USGS

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

External references