Belle Isle

Past Producer in Elko county in Nevada, United States with commodities Silver, Gold, Copper, Zinc, Lead
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. Mineral occurrence model information
  10. Host and associated rocks
  11. Nearby scientific data
  12. Geologic structures
  13. Ore body information
  14. Controls for ore emplacement
  15. Economic information about the deposit and operations
  16. Mining district
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10045609
MRDS ID M233385
Record type Site
Current site name Belle Isle
Alternate or previous names Commando

Geographic coordinates

Geographic coordinates: -116.23149, 41.31768 (WGS84)
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Elko(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tuscarora(quadrangle 1:24,000 scale)

Tuscarora(quadrangle 1:100,000 scale)

McDermitt(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork Owyhee(hydrologic unit)

Middle Snake-Boise(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management NV)

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

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Nevada Elko

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 040N 051E 34 Nevada

Commodities

Commodity Importance
Silver Primary
Gold Secondary
Copper Tertiary
Zinc Critical Tertiary
Lead Tertiary

Materials information

Materials Type of material
Argentite Ore
Bornite Ore
Chalcopyrite Ore
Enargite Ore
Galena Ore
Proustite Ore
Pyrargyrite Ore
Pyrite Ore
Silver Ore
Sphalerite Ore
Stephanite Ore
Calcite Gangue
Quartz Gangue

Alteration

  • (Local) Inner Late-Stage Adularization And Early Propylitization

Mineral occurrence model information

Model code 150
USGS model code 25c
Deposit model name Epithermal vein, Comstock
Mark3 model number 16

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene

Nearby scientific data

(1) -116.23149, 41.31768

Economic information

Geologic structures

Type of structure Local
Structure description Nw-Striking Faults Conjugate To A Set Of E-Striking Faults

Ore body information

  • General form TABULAR
    Strike NW
    Dip 65 SW

Controls for ore emplacement

  • Fault & Fissure Intersections

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1890
Year of first production 1890

Mining district

District name Guscarora District

Comments on the production information

  • MAJOR PRODUCTION WAS PRIOR TO 1890

Workings at the site

  • Type of workings Underground
    Length 137.16M

Comments on the workings information

  • SHAFT 450 FT DEEP

Comments on development

  • MAJORITY OF PRODUCTION TOOK PLACE PRIOR TO 1890

Reference information

Bibliographic references

  • Deposit

    SMITH, R.M., (1976) USGS OFR 1976-56

  • Deposit

    NOLAN, T.B., (1936), NBMG BULL. 25.

  • Production

    NOLAN, T.B., (1936), SMITH, R.M., (1976) P. 162

General comments

Subject category Comment text
Deposit TYPICAL BONANZA-TYPE EPITHERMAL VEIN DEPOSIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-79 Kirkham, Richard A. Nevada Bureau of Mines and Geology

Beyond USGS

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

External references

Authoritative Nevada resources

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