Copper Glance

Past Producer in Okanogan county in Washington, United States with commodities Copper, Gold, Silver, Iron
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. Mining district
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10104277
MRDS ID SP00209
Record type Site
Current site name Copper Glance
Related records 10042395

Geographic coordinates

Geographic coordinates: -120.30341, 48.75205 (WGS84)
Elevation 1707

Site location context

Political divisions (FIPS codes)

Okanogan(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Billy Goat Mountain(quadrangle 1:24,000 scale)

Robinson Mountain(quadrangle 1:100,000 scale)

Concrete(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Methow(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Okanogan-Wenatchee 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 Washington Okanogan

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 038N 020E 35 NE4 Washington

Commodities

Commodity Importance
Copper Primary
Gold Primary
Silver Primary
Iron Primary

Materials information

Materials Type of material
Chalcocite Ore
Chalcopyrite Ore
Gold Ore
Tetrahedrite Ore
Barite Gangue
Calcite Gangue
Hematite Gangue
Pyrite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -120.30341, 48.75205

Economic information

Controls for ore emplacement

  • A Fracture Zone In Andesite 80-100 Feet Wide Contains Locally Distributed Copper And Minor Amounts Of Gold And Silver (Huntting, 1956, P. 63). Mineralization Occurs In Many Small Shears In Shattered Andesitic Pyroclastic Rocks That Are Cut By Several Plagioclase Porphyry Dikes.

Comments on the geologic information

  • THE DEPOSIT IS IN ANDESITE OF ISABELLA RIDGE, WHICH IS OF PROBABLE CRETACEOUS AGE (STOFFEL AND MCGRODER, 1990).

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Methow Valley Mining, Eightmile Creek Area

Comments on the production information

  • TWO TONS OF HAND-SORTED ORE WERE SHIPPED IN 1914 (HUNTTING, 1956, P. 63).

Reference information

Bibliographic references

  • 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

    STAATZ, M.H.; WEIS, P.L.; TABOR, R.W.; ROBERTSON, J.F.; VAN NOY, R.M.; PATTEE, E.C.; HOLT, D.C., 1971, MINERAL RESOURCES OF THE PASAYTEN WILDERNESS AREA, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1325, 255 P., 3 PL.

  • Deposit

    STOFFEL, K.L., MCGRODER, M.F., COMPILERS, 1990, GEOLOGIC MAP OF THE ROBINSON MOUNTAIN 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-5, 39 P., 1 PL.

  • Deposit

    WDGER OF 90-18

General comments

Subject category Comment text
Deposit THE PROPERTY WAS DEVELOPED BY A 200-FT. ADIT, A 50-FT. ADIT, AND SEVERAL OPEN CUTS (HUNTTING, 1956, P. 63). ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1991 Berger, Mary A. U.S. Geological Survey
Updater 01-JUL-1993 Frank, Dave U.S. Geological Survey

Beyond USGS

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