Rufan Mine

Past Producer in Lander county in Nevada, United States with commodity Gemstone
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10044872
MRDS ID M232491
Record type Site
Current site name Rufan Mine
Alternate or previous names Bullion

Geographic coordinates

Geographic coordinates: -116.73704, 40.32185 (WGS84)
Relative position 3 1/2 MILES WEST OF TENABO

Site location context

Political divisions (FIPS codes)

Lander(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tenabo(quadrangle 1:24,000 scale)

Crescent Valley(quadrangle 1:100,000 scale)

Winnemucca(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Humboldt(hydrologic unit)

Humboldt(hydrologic accounting unit)

Black Rock Desert-Humboldt(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 Lander

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 028N 046E 01 Nevada

Commodities

Commodity Importance
Gemstone Primary

Materials information

Materials Type of material
Turquoise Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Stratigraphic age (youngest) Late Ordovician
    Stratigraphic age (youngest) Late Ordovician
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Chert
    Rock unit name Valmy Formation
    Rock description Valmy Formation

Nearby scientific data

(1) -116.73704, 40.32185

Economic information

Geologic structures

Type of structure Regional
Structure description Deposit In Upper Plate Of Roberts Mtn Thrust
Type of structure Local
Structure description Imbricate Thrusts, High Angle Basin Range Faults

Ore body information

  • General form TABULAR

Controls for ore emplacement

  • Hydrothermal Channelways:Contacts,Bedding,Faults,Fractures

Comments on the geologic information

  • EXCEPTIONALLY HARD TURQUOISE OCCURS AS VEINLETS IN BROWN AND GRAY SHALE THAT STRIKES N50W & DIPS 30N

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No

Land status

Ownership category BLM Administrative Area

Comments on the workings information

  • DOZER CUT, ADIT, OPEN STOPE

Reference information

Bibliographic references

  • Deposit

    STAGER H.K. (1977) GEOLOGY & MINERAL RESOURCES OF LANDER CO. NEV., N.B.M. BULL 88

  • Deposit

    USBM (WINNEMUCCA) MILS NO. 738 REFERENCE NO. 3201500369

  • Deposit

    MORRISSEY F.R. (1968) TURQUOISE DEPOSITS OF NEVADA, N.B.M. REPORT 17

  • Deposit

    WRUCKE C.T. (1974) GEOLOGIC MAP OF THE TANABO AREA, LANDER CO. NEV, USGS MAP MF-647

  • Production

    MORRISSEY, F.R., 1968

General comments

Subject category Comment text
Deposit VEINLETS OF EXCEPTIONALLY HARD TURQUOISE
Deposit A SMALL DOZER CUT, TOGETHER WITH AN ADIT AND OPEN STOPE, CONSTITUTE THE LIMITED DEVELOPEMENT. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1980 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.