Tough Nut

Occurrence in Okanogan county in Washington, United States with commodities Silver, Lead, Copper, Zinc
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 10056041
MRDS ID SP00296
Record type Site
Current site name Tough Nut

Geographic coordinates

Geographic coordinates: -119.75006, 48.57955 (WGS84)
Elevation 975

Site location context

Political divisions (FIPS codes)

Okanogan(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Conconully West(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 036N 025E 31 NW4 Washington

Commodities

Commodity Importance
Silver Primary
Lead Primary
Copper Primary
Zinc Critical Primary

Materials information

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

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Metamorphic Complex Of Conconully
    Rock description Metamorphic Complex Of Conconully
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Triassic

Nearby scientific data

(1) -119.75006, 48.57955

Economic information

Geologic structures

Type of structure Regional
Structure description The Triassic Sediments Were Deposited Along An Active Margin Associated With An Island Arc. The Conconully Pluton Is A Directionless, Post-Tectonic Body That Was Intruded Into A Major Structural Zone (Stoffel, K.L., Dger, 1990, Oral Commun.).

Controls for ore emplacement

  • The Quartz Vein Is 3-10 Feet Wide, Strike N25w, And Dips 60sw (Moen, 1973, P. 28).

Comments on the geologic information

  • THE VEIN IS IN QUARTZ-MICA SCHIST OF THE METAMORPHIC COMPLEX OF CONCONULLY NEAR THE CONTACT WITH THE CONCONULLY PLUTON OF CRETACEOUS AGE (STOFFEL, 1990, GEOL. MAP).

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Comments on the production information

  • PRODUCTION PRIOR TO 1901 WAS VALUED AT $9000 (MOEN, 1973).

Reference information

Bibliographic references

  • 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.

  • 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

    JONES, E.R., 1917, RECONAISSANCE OF THE CONCONULLY AND RUBY MINING DISTRICTS, WASHINGTON. IN CONTRIBUTIONS TO ECONOMIC GEOLOGY (SHORT PAPERS AND PRELIMINARY REPORTS), 1916-PART I, METALS AND NONMETALS, EXCEPT FUELS: U.S. GEOLOGICAL SURVEY BULLETIN 640, P. 11-36.

  • Deposit

    MOEN, W.S., 1973, CONCONULLY MINING DISTRICT OF OKANOGAN COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 49, 42 P.

  • Deposit

    RINEHART, C.D.; FOX, K.F., JR., 1976, BEDROCK GEOLOGY OF THE CONCONULLY QUADRANGLE, OKANOGAN COUNTY, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1402, 58 P., 1 PL.

  • Deposit

    STOFFEL, K.L., COMPILER, 1990, GEOLOGIC MAP OF THE OROVILLE 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE REPORT 90-11, 58 P., 1 PL.

General comments

Subject category Comment text
Deposit THE MINE WAS DEVELOPED BY A 50-FT INCLINED SHAFT AND A 250-FT ADIT WITH A 40-FT WINZE (MOEN, 1973, P. 28). ; 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.