Gray Eagle No. 2

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

Geologic information

Identification information

Deposit ID 10055990
MRDS ID SP00224
Record type Site
Current site name Gray Eagle No. 2
Related records 10041636

Geographic coordinates

Geographic coordinates: -120.02589, 48.08372 (WGS84)

Site location context

Political divisions (FIPS codes)

Okanogan(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cooper Mountain(quadrangle 1:24,000 scale)

Twisp(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 030N 022E 24 NW4 OF SE4 Washington

Commodities

Commodity Importance
Gold Primary
Copper Primary

Materials information

Materials Type of material
Quartz Gangue
Pyrite Unknown

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -120.02589, 48.08372

Economic information

Geologic structures

Type of structure Regional
Structure description The Methow Gneiss Is A Cretaceous Tonalitic Gneiss That Has Been Metamorphosed To The Amphibolite Facies (Bunning, 1990).

Controls for ore emplacement

  • A Lens Of Quartz, Which Is 15 Feet Long And 3 Feet Wide At Its Thickest Portion, Occurs In A Shear Zone In Cretaceous Tonalitic Gneiss (Huntting, 1956, P. 140; Bunning, 1990, Geol. Map).

Comments on the geologic information

  • THE VEIN IS IN TONALITIC GNEISS OF THE METHOW GNEISS OF CRETACEOUS AGE (BUNNING, 1990, GEOL. MAP).

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Squaw Creek

Comments on the production information

  • AMOUNT OF PRODUCTION IS UNKNOWN (HUNTTING, 1956, P. 140).

Reference information

Bibliographic references

  • Deposit

    BUNNING, B.B., COMPILER, 1990, GEOLOGIC MAP OF THE EAST HALF OF THE TWISP 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-9, 51 P., 1 PL.

  • 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

    DERKEY, R.E.; JOSEPH, N.L.; LASMANIS, R., 1990, METAL MINES OF WASHINGTON-PRELIMINARY REPORT: STATE OF WASHINGTON, DEPARTMENT OF NATURAL RESOURCES, DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, 577 P.

General comments

Subject category Comment text
Deposit THE DEPOSIT WAS DEVELOPED BY A SHORT ADIT AND OPEN CUTS (HUNTTING, 1956). ; 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-AUG-1993 Frank, Dave U.S. Geological Survey

Beyond USGS

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