Octopus Mine

Past Producer in Pershing county in Nevada, United States with commodities Silver, Gold, 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. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10042551
MRDS ID M060375
Record type Site
Current site name Octopus Mine
Related records 10247446

Geographic coordinates

Geographic coordinates: -118.19291, 40.27796 (WGS84)
Elevation 1768

Site location context

Political divisions (FIPS codes)

Pershing(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rochester(quadrangle 1:24,000 scale)

Lovelock(quadrangle 1:100,000 scale)

Lovelock(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Carson Desert(hydrologic unit)

Carson(hydrologic accounting unit)

Central Lahontan(hydrologic subregion)

Great Basin(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 Pershing

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 028N 034E 19 Nevada

Comments on the location information

  • PREVIOUS QUAD DESIGNATION = UNIONVILLE (1954) 1:625000

Commodities

Commodity Importance
Silver Primary
Gold Secondary
Lead Secondary

Materials information

Materials Type of material
Argentite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore
Quartz Gangue
Tourmaline Gangue

Alteration

  • (Local) Silicification

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite

Nearby scientific data

(1) -118.19291, 40.27796

Economic information

Geologic structures

Type of structure Local
Structure description Steep Nw Trending Faults

Ore body information

  • Strike N10W
    Dip 40W
    Thickness 1.83M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1913

Mining district

District name Rochester District

Land status

Ownership category Private

Comments on the workings information

  • 2 DRIFT TUNNELS

Comments on development

  • APPARENTLY NO ACTIVITY IN 1984

Reference information

Bibliographic references

  • Deposit

    JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89

  • Deposit

    KNOPF, A., 1924, GEOLOGY AND ORE DEPOSITS OF ROCHESTER DISTRICT, NEVADA: USGS BULL. 762

  • Deposit

    VIKRE, P.G., 1978, GEOLOGY AND SILVER MINERALIZATION OF THE ROCHESTER DISTRICT, PERSHING COUNTY, NEVADA; PH.D. THESIS STANFORD UNIV.

  • Deposit

    BONHAM, H. F., JR., SEP 84, NBMG FIELD EXAMINATION OF ROCHESTER DISTRICT

  • Deposit

    NBMG STAFF, 1985, NBMG OFR 85-3.

General comments

Subject category Comment text
Deposit VEIN AVERAGES 3 FT THICK AND IS DISPLACED BY FAULTS
Deposit DISCOVERED IN 1913. MINE IS OPENED BY 2 DRIFT TUNNELS. VEIN RANGES IN THICKNESS FROM A FEW INCHES TO 6 FEET, AVERAGING 3 FEET. 200 FEET FROM PORTAL, VEIN IS DISPLACED 24 FT. BY A STEEP FAULT TRENDING N50W, AND FAULTED AGAIN A SHORT DISTANCE FARTHER PARALLEL TO THE OTHER, OFFSET 40 FEET. ; 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-NOV-1980 La Pointe, D.D. (Tingley, J.V.) Nevada Bureau of Mines and Geology
Updater 01-MAY-1986 Royse, Sue E. Nevada Bureau of Mines and Geology
Updater 01-OCT-1988 Li, Zhiping (Peters, S.) U.S. Geological Survey

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.