56 Copper Mine

Producer in Pershing county in Nevada, United States with commodities Copper, Gold, Molybdenum, Barium-Barite
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10109649
MRDS ID M060315
Record type Site
Current site name 56 Copper Mine
Alternate or previous names NBMG Sample Site 2853

Geographic coordinates

Geographic coordinates: -118.24487, 40.69656 (WGS84)
Elevation 1292

Site location context

Political divisions (FIPS codes)

Pershing(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Imlay(quadrangle 1:24,000 scale)

Eugene Mountains(quadrangle 1:100,000 scale)

Lovelock(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Humboldt(hydrologic unit)

Humboldt(hydrologic accounting unit)

Black Rock Desert-Humboldt(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Nevada Pershing

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 033N 033E 27 W2 Nevada

Comments on the location information

  • THE SMALL OPEN PIT IS ABOVE THE ROAD THAT CIRCUMNAVIGATES THE NORTH END OF RYE PATCH RESERVOIR

Commodities

Commodity Importance
Copper Primary
Gold Secondary
Molybdenum Tertiary
Barium-Barite Critical Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Malachite Ore
Molybdenite Ore
Silver Ore

Analytical data

Result SAMPLE 2853 SELECTED FROM PIT CONTAINS CU OXIDES AND SULFIDES AND ASSAYS 10 % FE, 0.15 % MG, 0.05 % CA, 0.02 % TI,- 300 PPM MN, 100 PPM AG, 200 PPM B, 5000 PPM BA, 30 PPM BI, 50-PPM CO, 20 PPM CR, +2000 PPM CU, 100 PPM MO, 15 PPM NI, 100 PP-M SB, 20 PPM SN, 300 PPM SR, 700 PPM V, 300 PPM ZN

Mineral occurrence model information

Model code 85
USGS model code 22c
Deposit model name Polymetallic veins
Mark3 model number 46

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -118.24487, 40.69656

Economic information

Geologic structures

Type of structure Local
Structure description Shear Zone

Controls for ore emplacement

  • Shear Zone

Economic information about the deposit and operations

Development status Producer
Commodity type Both
Deposit size Small
Significant No
Discovery year 1856

Mining district

District name Mill City District

Land status

Ownership category Private

Comments on the workings information

  • MOSTLY AN OPEN PIT WITH SOME PROSPECTS

Comments on development

  • WORKED INTERMITTENTLY TO 1966

Reference information

Bibliographic references

  • Deposit

    LEMMON, D.M., 1977, IN GEOLOGY AND MINERAL DEPOSITS IN PERSHING COUNTY, NEVADA: NBMG BULL. 89

  • Deposit

    SCHILLING, 1962, MOLYBDENUM OCCURRENCES IN NEVADA; NBMG REPORT 2, P 38

  • Deposit

    TINGLEY, J.V., 1980, UNPUBLISHED REPORT

  • Deposit

    QUADE, JACK, 1984, FIELD EXAMINATION REPORT, 9-15-84

General comments

Subject category Comment text
Deposit THE DEPOSIT IS HOSTED BY GRANODIORITE WHERE COPPER HAS BEEN DEPOSITED MOSTLY AS OXIDES AND SULFIDES IN FRACTURES A-ND JOINTS WITHIN THE GRANITE. THE SOURCE FOR THE PRIMARY MINER-ALIZATION IS NOT EVIDENT
Deposit DISCOVERED IN 1856 AND WORKED INTERMITTENTLY TO 1966. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1973 Johnson, Maureen G. Nevada Bureau of Mines and Geology
Updater 01-AUG-1985 La Pointe, D.D. (Tingley, J.V.) Nevada Bureau of Mines and Geology
Updater 01-NOV-1980 Royse, Sue E. Nevada Bureau of Mines and Geology
Updater 01-SEP-1994 Li, Zhiping (Peters, S.) U.S. Geological Survey

Beyond USGS

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

Authoritative Nevada resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.