Occidental Mine

Past Producer in Storey county in Nevada, United States with commodities Silver, 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. Mineral occurrence model information
  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. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10043933
MRDS ID M231238
Record type Site
Current site name Occidental Mine

Geographic coordinates

Geographic coordinates: -119.62878, 39.19657 (WGS84)
Elevation 1820
Relative position 1 1/2 MILES E. OF GOLD HILL

Site location context

Political divisions (FIPS codes)

Lyon(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

New Empire(quadrangle 1:24,000 scale)

Carson City(quadrangle 1:100,000 scale)

Reno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Carson(hydrologic unit)

Carson(hydrologic accounting unit)

Central Lahontan(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Nevada Storey

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 016N 021E 04 Nevada

Commodities

Commodity Importance
Silver Primary
Gold Primary

Materials information

Materials Type of material
Gold Ore
Silver Ore
Quartz Gangue

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
    Rock unit name Alta Andesite
    Rock description Alta Andesite
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene

Nearby scientific data

(1) -119.62878, 39.19657

Economic information

Geologic structures

Type of structure Regional
Structure description Regional Dip To West And Northwest

Ore body information

  • General form TABULAR

Controls for ore emplacement

  • Brunswick Lode

Comments on the geologic information

  • OCCIDENTAL VEIN PARALLELS THE MAIN COMSTOCK LODE, 1 1/2 MILES TO THE EAST

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1866
Year of first production 1866

Mining district

District name Comstock Lode

Land status

Ownership category Private

Workings at the site

  • Type of workings Underground
    Length 274.32M

Comments on the workings information

  • TUNNELS

Comments on development

  • IN THE 1860'S, A 900-FT. TUNNEL WAS DRIVEN ON THE OCCIDENTAL CLAIM, FROM WHICH A LARGE TONNAGE OF GOOD ORE WAS STOPED. IN 1870, A TUNNEL 400 FT. LOWER ENCOUNTERED LITTLE ORE. LATER WORK WAS BY LESSEES

Reference information

Bibliographic references

  • Deposit

    STODDARD, CARL AND CARPENTER, J.A., 1950, MINERAL RESOURCES OF STOREY AND LYON COUNTIES, NEVADA: NBMG BULL. 49

  • Deposit

    WPA. STATE WRITER'S PROJECT, 1940-41, INDIVIDUAL HISTORIES OF THE MINES OF THE COMSTOCK, UNPUBLISHED OPEN-FILE REPORT, NEV. BUREAU OF MINES & GEOL.

  • Production

    STODDARD, C. AND CARPENTER, J.A., 1950

General comments

Subject category Comment text
Deposit IN THE 1860'S A 900-FT TUNNEL WAS DRIVEN INT HE OCCIDENTAL CLAIM. A FAIRLY LARGE TONNAGE OF ORE WAS STOPED FROM ABOVE THIS TUNNEL AND FROM WINZES. IN 1870 A TUNNEL 400 FEET LOWER ENCOUNTERED ORE, BUT THIS LOWER DEPTH YIELDED LITTLE ORE. THERE WAS REPORTED FROM 1866 TO 1894 A PRODUCTION OF $400,000 FROM NEARLY 40,000 TONS OF ORE. SINCE THAT TIME LEASERS HAVE WORKED THE MINE. TOTAL PRODUCTION 1868-1894 WAS 25798 TONS ORE AVERAGING $17.08 PER TON ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1980 Flynn, Patricia Dodd Nevada Bureau of Mines and Geology

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.