Comstock

Prospect in Ferry county in Washington, United States with commodities Copper, Antimony, Lead, Silver, Zinc, Platinum, Palladium
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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10097185
MRDS ID M056163
Record type Site
Current site name Comstock
Alternate or previous names La Fleur
Related records 10131092

Geographic coordinates

Geographic coordinates: -118.55281, 48.96652 (WGS84)
Elevation 1049
Relative position 2.3 MI SOUTHWEST OF DANVILLE

Site location context

Political divisions (FIPS codes)

Ferry(county)

Washington(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Curlew(quadrangle 1:24,000 scale)

Republic(quadrangle 1:100,000 scale)

Okanogan(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Kettle(hydrologic unit)

Upper Columbia(hydrologic accounting unit)

Upper Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management OR)

Bureau of Land Management OR BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Washington Ferry

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 040N 034E 07,18 SE4 (07) OF Washington

Comments on the location information

  • LOCATION GIVEN IS FOR MINE SYMBOL LABELED OPEN PIT IN SEC. 7 ON TOPO MAP

Commodities

Commodity Importance
Copper Primary
Antimony Critical Secondary
Lead Secondary
Silver Secondary
Zinc Critical Secondary
Platinum Critical Tertiary
Palladium Critical Tertiary

Comments on the commodity information

  • APPARENTLY HAD SMALL PRODUCTION

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Covellite Ore
Galena Ore
Magnetite Ore
Pyrite Ore
Specularite Ore
Sphalerite Ore
Tetrahedrite Ore

Analytical data

Result 3-5% CU ACROSS FACE OF DIKE. 225 PPB PD, 3.94 PPM PT MAX. IN SULFIDE CONCENTRATE SAMPLES

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Syenite

Nearby scientific data

(1) -118.55281, 48.96652

Economic information

Geologic structures

Type of structure Regional
Structure description Republic Graben

Ore body information

  • General form DISSEMINATED WITHIN DIKE
    Strike N80W
    Dip NEARLY VERTICAL

Comments on the geologic information

  • DIKES CUT PERM AND TRI LIMESTONE AND CHERTY GREENSTONE THAT HAVE BEEN CONTACT METAMORPHOSED TO MARBLE, CALC-SILICATE ROCKS, AND HORNFELS NEAR SHASKET CREEK INTRUSION

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Danville District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Morning Star Mining Co.
    First year 1964

Workings at the site

  • Type of workings Surface/Underground
    Length 100.58M
    Overall depth 33.53M

Comments on the workings information

  • 2 ADITS, 2 SHAFTS, SHALLOW PITS

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, P. 52.

  • Deposit

    PURDY, C.P., JR., 1951, ANTIMONY OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, P. 158.

  • Deposit

    PARKER, R.L., AND CALKINS, J.A., 1964, GEOLOGY OF THE CURLEW QUADRANGLE, FERRY COUNTY, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1169, P. 85-86.

  • Deposit

    MUTSCHLER, F.E., GRIFFIN, M.E., STEVENS, D.S., AND SHANNON, S.S., JR., 1985, PRECIOUS METAL DEPOSITS RELATED TO ALKALINE ROCKS IN THE NORTH AMERICAN CORDILLERA - AN INTERPRETIVE REVIEW: TRANSACTIONS OF THE GEOLOGICAL SOCIETY OF SOUTH AFRICA, V. 88, P. 355-377.

General comments

Subject category Comment text
Deposit MOST OF ORE CONCENTRATED IN DIKE. SOME ORE DISSEMINATED IN WALL ROCK. MINERALIZATION THOUGHT TO BE RELATED TO SYENITE INTRUSION; UNPUBLISHED MODEL NAME: SYENITE-HOSTED CU-AG-PGE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1974 Greene, Robert U.S. Geological Survey
Updater 01-AUG-1975 Miller, M.H. U.S. Geological Survey
Updater 01-JUL-1992 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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