Humboldt Mine

Occurrence in Elko county in Nevada, United States with commodities Gold, Lead, Copper
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. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10045132
MRDS ID M232799
Record type Site
Current site name Humboldt Mine

Geographic coordinates

Geographic coordinates: -116.14037, 41.69796 (WGS84)

Site location context

Political divisions (FIPS codes)

Elko(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bull Run Reservoir(quadrangle 1:24,000 scale)

Bull Run Mountains(quadrangle 1:100,000 scale)

McDermitt(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork Owyhee(hydrologic unit)

Middle Snake-Boise(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Humboldt-Toiyabe National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Nevada Elko

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 044N 052E 22 Nevada

Commodities

Commodity Importance
Gold Primary
Lead Secondary
Copper Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Gold Ore
Tetrahedrite Ore

Analytical data

Result ASSAY OF .15 OZ/TON AU

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 > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Ordovician
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Aura Formation
    Rock description Aura Formation

Nearby scientific data

(1) -116.14037, 41.69796

Economic information

Geologic structures

Type of structure Local
Structure description Host Rock Folded & Contorted

Ore body information

  • General form TABULAR
    Width 0.91M

Controls for ore emplacement

  • Fissures

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1910

Mining district

District name Aura

Comments on the workings information

  • ONE LOW-ANGLE INCLINE AND ONE PROSPECT PIT.

Comments on development

  • ONE LOW-ANGLE INCLINE; A PRE-1910 ASSAY YIELDED $3.00/TON IN GOLD (0.15OZ/TON)

Reference information

Bibliographic references

  • Deposit

    GRANGER, A.E. ETAL, (1957) GEOLOGY & MINERAL RESOURCE OF ELKO CO. NEV., BUREAU OF MINES BULL. 54.

  • Deposit

    EMMONS, W.H. (1910) RECOMAISENCE/ELKO, LANDER, & EUREKA COS. NEV., USGS BULL 408.

General comments

Subject category Comment text
Deposit REPLACEMENT VEIN; FISSURES
Deposit DEVELOPEMENT CONSISTS OF ONE LOW ANGLE INCLINE, SUNK TOWARDS THE SOUTHWEST INCLINE WAS FLOODED IN 1956. LOCATED AT THE HEAD OF POLARIS GULCH, 1/2 MILE S.E. OF THE BLUE JACKETT MINE. ABOUT 100 YARDS EAST OF THE HUMBOLDT SHAFT A SURFACE PIT IN GRANODIORITE HAS BEEN ASSAYED AT UP TO $3 PER TON OF IN GOLD (PRE-1910). ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1979 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.