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  3. Mineral Resource Data System (MRDS)

Jumbo Extension Mine

Past Producer in Esmeralda county in Nevada, United States with commodities Gold, Silver
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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. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10044568
MRDS ID M232066
Record type Site
Current site name Jumbo Extension Mine
Alternate or previous names Gold Coin Claim

Geographic coordinates

Geographic coordinates: -117.18647, 37.75189 (WGS84)
Elevation 1743
Relative position SOUTHEAST EDGE OF MCMAHON RIDGE

Site location context

Political divisions (FIPS codes)

Esmeralda(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

McMahon Ridge(quadrangle 1:24,000 scale)

Goldfield(quadrangle 1:100,000 scale)

Goldfield(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Ralston-Stone Cabin Valleys(hydrologic unit)

Central Nevada Desert Basins(hydrologic accounting unit)

Central Nevada Desert Basins(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Nevada Esmeralda

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 002S 043E 20 Nevada

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Cerargyrite Ore
Gold Ore
Alunite Gangue
Limonite Gangue

Analytical data

Result ASSAYS CONTAIN 48.2 OZ AU, 88.1 OZ AG PER TON.

Host and associated rocks

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

Nearby scientific data

(1) -117.18647, 37.75189
ListMap

Economic information

Ore body information

  • Strike E-W
    Dip 75N
    Width 0.91M

Economic information about the deposit and operations

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

Mining district

District name Goldfield District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Jumbo Extension Mining Co.

Comments on the production information

  • AMOUNT UNKNOWN

Comments on the workings information

  • WORKINGS CONSIST OF A 150 FT SHAFT WITH 3 LEVELS.

Reference information

Bibliographic references

  • Deposit

    RANSOME, F.L., 1909, THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA: USGS PP 66, P. 250

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1981 Wong, George (Roberts, Ralph) U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative Nevada resources

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