King Midas Group

Occurrence in Humboldt county in Nevada, United States with commodities Gold, Silver, Lead, Arsenic
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. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  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 10047271
MRDS ID M242547
Record type Site
Current site name King Midas Group
Alternate or previous names NBMG Sample Site 2633

Geographic coordinates

Geographic coordinates: -118.18237, 40.8885 (WGS84)
Elevation 1415

Site location context

Political divisions (FIPS codes)

Humboldt(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Gaskell(quadrangle 1:24,000 scale)

Eugene Mountains(quadrangle 1:100,000 scale)

Lovelock(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Quinn(hydrologic unit)

Black Rock Desert(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 Humboldt

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 035N 034E 20 SE Nevada

Comments on the location information

  • INFO FROM LAND.ST :(1972)

Commodities

Commodity Importance
Gold Primary
Silver Secondary
Lead Secondary
Arsenic Critical Tertiary

Materials information

Materials Type of material
Gold Ore
Chlorite Gangue
Hematite Gangue
Pyrite Gangue
Quartz Gangue

Analytical data

Result SAMPLE 2633 OF WHITE VEIN QUARTZ WITH CLOTS OF ARSENOPYRITE, HEMATITE, CHLORITE, CONTAINS 5% FE, 0.7% MG, 2% CA, 0.1% TI, 500 PPM MN, 20 PPPM AG, +10000 PPM AS, 50 PPM B, 150 PPM BA, 5 PPM CO, 10 PPM CU, 10 PPM NI, 3000 PPM PB, 5 PPM SC, 100 PPM SR, 30 PPM V, 500 PPM ZN, 20 PPM ZR. AA ANALYSIS SHOWS 1.3 PPM AU ALSO.

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Hornfels
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name Auld Lang Syne Group
    Rock description Auld Lang Syne Group

Nearby scientific data

(1) -118.18237, 40.8885

Economic information

Ore body information

  • General form TABULAR
    Strike N 30 E
    Dip 55-60 SE
    Thickness 0.91M

Controls for ore emplacement

  • Shear Zone

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mill City District; Central District

Land status

Ownership category Private

Ownership information

  • Type Lessee
    Owner Under Lease To R. W. Dougharity
    First year 1937
  • Type Owner
    Owner Walter F. Fisk Of Winnemucca
    First year 1937

Workings at the site

  • Type of workings Surface/Underground
    Length 152.4M
    Overall depth 15.24M

Comments on the workings information

  • INCLINE SHAFT, DRIFTS, WINZE, STOPING; OTHER WORKINGS TO THE EAST, UP HILL.

Comments on development

  • 5 UNPATENTED CLAIMS DROPPED IN LATE 1950'S

Reference information

Bibliographic references

  • Deposit

    TINGLEY, J.V., 1984, NBMG FIELD EXAMINATION, 9-24-84.

  • Deposit

    CARROLL E. BRADBERRY AND ASSOCS-, 1964, UNPUB. REPT.

  • Deposit

    BM IC 6995, 1938.

General comments

Subject category Comment text
Deposit DRIFT ALONG QUARTZ VEIN ALONG CONTACT OF TAN PAPER SHALE AND MEDIUM-GRAINED GRANO-DIORITE DIKE; DIKE WEATHERS PULL LIGHT BROWN. VEIN CONSISTS OF QUARTZ STRINGERS IN 2-3 FT ZONE OF CRUSHED SHALE. INCLINE WINZE GOES DOWN ABOUT 50 FT WITH SOME STOPING UP FROM WINZE. WORKINGS TO THE EAST, UP THE HILL, DO NOT SHOW QUARTZ IN FACE, BUT THEY HAVE QUARTZ VEIN MATERIAL ON THEIR DUMP. AT EASTERN MOST WORKINGS, HORNFELS WALLROCK IS LACED WITH PYRITE VEINLETS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1985 La Pointe, D.D. (Tingley, J.V.) Nevada Bureau of Mines and Geology
Updater 01-SEP-1994 Li, Zhiping (Moyer, Lorre A.) U.S. Geological Survey

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.