Griggs Mine

Past Producer in Lincoln county in Wyoming, United States with commodities Copper, Silver, 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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Production statistics
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10080977
MRDS ID W032518
MAS/MILS ID 560230111
Record type Site
Mineralized Area Lake Alice
Current site name Griggs Mine
Included sites Lake Alice District

Geographic coordinates

Geographic coordinates: -110.77139, 42.43389 (WGS84)
Location accuracy 100(meters)
Relative position 22 MILES SE. OF AFTON, WYOMING, Mines shown on topo.

Site location context

Political divisions (FIPS codes)

Lincoln(county)

Wyoming(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Porcupine Creek(quadrangle 1:24,000 scale)

Fontenelle Reservoir(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Central Bear(hydrologic unit)

Upper Bear(hydrologic accounting unit)

Bear(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

Bridger-Teton 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 Wyoming Lincoln

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 028N 117W 7 NW Wyoming

Comments on the location information

  • BULL 50 GIVES SEC. 33. Newer topo maps (Porcupine Creek 7.5' topo, 1967; Fontenelle Reservoir 30'X60', 1982, in comparision with index maps in Love and Antweiler, 1973, p. 140) indicate section 7.

Commodities

Commodity Importance
Copper Primary
Silver Secondary
Zinc Critical Secondary
Gold Secondary

Materials information

Materials Type of material
Malachite Ore

Alteration

  • (Local) Mineralization Is In Sandstone That Was Originally Red But Subsequently Was Altered To Gray, Brown, Black And Green

Analytical data

Result AVERAGED $18.00/TOn
Result Ba between 500 and 1000 ppm in all 6 samples from Griggs mine (Love and Antweiler, 1973, p. 144), but barite never mentioned as a product from this mine.

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Nugget;Nugget
    Rock description Nugget;Nugget

Nearby scientific data

(1) -110.77139, 42.43389

Economic information

Geologic structures

Type of structure Local
Structure description North-Northwest Trending Anticline
Type of structure Regional
Structure description Northerly Trending Low Angle Absaroka Thrust Fault.

Ore body information

  • General form IRREGULAR
    Dip 15 W
    Thickness 1.83M

Controls for ore emplacement

  • Fractures In The Brittle Sandstone May Control Ore Mineral Transport.

Comments on the geologic information

  • OIL STAINING; SOME AZURITE AND MALACHITE MINERALIZATION OCCURS IN A 6 INCH SILTSTONE PARTING BETWEEN SANDSTONES.

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1895
Year of first production 1915
Year of last production 1920

Mining district

District name Lake Alice District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner W. A. Mckinney

Production statistics

  • Year 1920
    Period 1914-1920
    Material ORE CU
    Accuracy Estimate
    Description Cp_Grade: ^0.175 Oz. Au, 79.60 Oz Ag, 33.60% Cu
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Minor Ore Silver Silver 2248g/mt
    Ore Gold Gold 5g/mt
    Ore Copper Copper 34wt-pct

Workings at the site

  • Type of workings Underground
    Length 320.04M

Comments on development

  • LAST PRODUCTION APPROXIMATELY 1920. AN ATTEMPT WAS MADE DURING WORLD WAR II TO INITIATE OPERATIONS BUT FAILED. NO FURTHER ATTEMPTS WERE MADE AS OF 1970.

Reference information

Bibliographic references

  • Production

    COKEUILLE REGISTER, AUGUST 14, 1915. COKEVILLE REGISTER, NOVEMBER 13, 1920.

  • Deposit

    LOVE, J.D., AND ANTWEILER, J.C., 1973, COPPER, SILVER, AND ZINC IN THE NUGGET SANDSTONE, WESTERN WYOMING: WYO. GEOL. ASSOC. GUIDEBOOK; 25TH ANNUAL FIELD CONFERENCE, GREATER GREEN RIVER BASIN, p. 139-147.

  • Deposit

    ARMSTRONG, F.C., AND ORIEL, S.S., 1965, TECTONIC DEVELOPMENT OF IDAHO-WYOMING THRUST BELT: AAPG BULL, VOL 49, NO 11

  • Deposit

    LLOYD, E.J., 1970, THE HISTORY OF COKEVILLE, WYOMING, UTAH STATE UNIV. M.S. THESIS, LOGAN, UTAH, 160 P.

  • Deposit

    Osterwald and others, 1966, Mineral Resources of Wyoming: Wyoming Geological Survey Bulletin 50, p. 56.

  • Deposit

    1970 RECON LOVE, J.D., SAMPLE

  • Deposit

    Osterwald and others, 1959, Mineral Resources of Wyoming: Wyoming Geological Survey Bulletin 50, p. 52.

  • Deposit

    Hausel, W.D., 1997, Copper, lead, zinc, molybdenum, and associated ore deposits of Wyoming: Wyoming Geological Survey Bulletin 70, p. 138-140.

  • Deposit

    Hausel, W.D., 1989, The geology of Wyoming's predious metal lode and placer deposits: Geological Survey of Wyoming Bulletin 68, p. 133, 136.

  • Deposit

    Martin, Clay M., 1994, Abandoned mine lands inventory of the Bridger-Teton National Forest, Wyoming: USBM unpublished report for US Forest Service (3-ring binder, 34 p. text, 28 2-page site reports, some with photos).

General comments

Subject category Comment text
General "This site is located on patented land completely surrounded by Forest Service lands. All surface openings have been backfilled and sealed; the propery is currently [1994] used as a summer cabin site." (Martin, 1994, p. 30)

Reporter information

Type Date Name Affiliation Comment
Reporter 1977-11-01 Suekawa, Harry S. (Barari, Rachel A.) U.S. Geological Survey
Editor 2008-09-12 Wilson, Anna B. U.S. Geological Survey revised 7/30/10

Beyond USGS

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