Endowment Mine

Past Producer in Mineral county in Nevada, United States with commodities Silver, 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. Land status
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10045311
MRDS ID M233012
Record type Site
Current site name Endowment Mine

Geographic coordinates

Geographic coordinates: -118.36123, 38.28743 (WGS84)

Site location context

Political divisions (FIPS codes)

Mineral(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Moho Mountain(quadrangle 1:24,000 scale)

Excelsior Mountains(quadrangle 1:100,000 scale)

Walker Lake(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Fish Lake-Soda Spring Valleys(hydrologic unit)

Central Nevada Desert Basins(hydrologic accounting unit)

Central Nevada Desert Basins(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 Mineral

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 005N 033E Nevada

Comments on the location information

  • INFO FROM LAND.ST :(1972)

Commodities

Commodity Importance
Silver Primary
Lead Primary

Materials information

Materials Type of material
Galena Ore
Chalcopyrite Gangue
Copper Gangue
Pyrite Gangue
Smithsonite Gangue
Sphalerite Gangue

Alteration

  • (Local) Oxidation

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 > Granitoid > Granite
    Stratigraphic age (youngest) Early Jurassic
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Dunlop
    Rock description Dunlop

Nearby scientific data

(1) -118.36123, 38.28743

Economic information

Geologic structures

Type of structure Regional
Structure description Ne-Trending Faults
Type of structure Local
Structure description Strong Folding With Local Overturning, Tert And Quat Faulting

Ore body information

  • General form LINEAR
    Width 1.83M

Controls for ore emplacement

  • Veins

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Medium
Significant No
Discoverer Early 1860'S

Mining district

District name Silver Star District

Land status

Ownership category BLM Administrative Area

Comments on the production information

  • VARIOUSLY REPORTED AS $1,500,000 (LINCOLN); $150,000 (VANDEBURG) AND $78,000, 1877-1885 (COUCH & CARPENTER).

Comments on the workings information

  • 800-FOOT TUNNEL, 300-FT WINZE FROM TUNNEL AND SEVERAL OTHER WINZES.

Reference information

Bibliographic references

  • Deposit

    ROSS, D.C., 19618 GEOLOGY AND MINERAL DEPOSITS OF MINERAL COUNTY, NEVADA: NBMG

  • Deposit

    LINCOLN, F.C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA: RENO, NEVADA NEWSLETTER PUBLISHING CO, P137-157.

  • Deposit

    COUCH, B.F., AND CARPENTER, J.A., 1943, NEVADA'S METAL AND MINERAL PRODUCTION (1859-1940, INCLUSIVE): NEVADA UNIV. BULL., V. 37, NO 4, GEOLOGY AND MINING SER. NO. 38.

  • Deposit

    VANDERBURG, W.O., 1937. RECONNAISSAFICE OF MINING DISTRICTS IN MINERAL COUNTY, NEVADA. U.S. BUREAU OF MINES INF. ARE. 6941, 79 P.

  • Deposit

    HILL, J.M., 1915, SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA: USGS BULL. 594.

  • Production

    ROSS, D.C., 1961, TABLE 6.7.

General comments

Subject category Comment text
Deposit TWO VEINS WHOSE WIDTH VARIES FROM SEVERAL INCHES TO 6 FEET, AND WHICH STRIKE SOUTHEAST TO EAST AND DIP SOUTH ABOUT 45DEG OCCUR IN QUARTZITE, CONGLOMERATE, AND ARGILLITE. OXIDIZED ORES CONTAIN SILVER MINERALS WITH OSSOCIATED CERUSSITE, SMITHSONITE AND COPPER CARBONATES; THE OXIDIZED ORE CONSISTS OF GALENA, SPHALERITE, PYRITE, AND CHALCOPYRITE.
Deposit THIS AREA WAS PART OF THE FIRST ACTIVITY IN THE DISTRICT, WHEN SILVE AND LEAD BEGAN TO BE PRODUCED IN THE 1860'S. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1981 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.

External references

Authoritative Nevada resources

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