NBMG Sample Site 2447

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

Geologic information

Identification information

Deposit ID 10047291
MRDS ID M242571
Record type Site
Current site name NBMG Sample Site 2447
Alternate or previous names Dutch Flat Mine Area

Geographic coordinates

Geographic coordinates: -117.48152, 41.17989 (WGS84)
Elevation 1631

Site location context

Political divisions (FIPS codes)

Humboldt(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Delvada Spring(quadrangle 1:24,000 scale)

Osgood Mountains(quadrangle 1:100,000 scale)

McDermitt(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Little 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 Humboldt

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 038N 040E 09 CENTER OF SW OF S2 Nevada

Comments on the location information

  • NORTH SIDE OF SADDLE FROM EL PASO GULCH . INFO FROM LAND.ST :(1972)

Commodities

Commodity Importance
Gold Primary
Mercury Primary
Silver Secondary

Materials information

Materials Type of material
Cinnabar Ore
Gold Ore
Iron Gangue
Quartz Gangue

Analytical data

Result SAMPLE 2447 WAS TAKEN FROM DUMP OF INCLINED SHAFT AND CONTAINS 1.5% FE, 0.07% MG, 0.07% CA, 0.1% TI, 70 PPM MN, 5 PPM AG, 5000 PPM AS, 100 PPM B 200 PPM BA, 1 PPM BE, 20 PPM CR, 10 PPM CU, 20 PPM LA, 150 PPM PA, 150 PPM SB, 5 PPM SC, 20 PPM V, 10 PPM Y, 300 PPM ZN, 150 PPM ZR. ALSO 2.1 PPM AU (AA ANALYSIS).

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
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cambrian
    Stratigraphic age (youngest) Late Cambrian
  • Host or associated Host
    Rock type Metamorphic Rock > Hornfels
    Rock unit name Harmony
    Rock description Harmony

Nearby scientific data

(1) -117.48152, 41.17989

Economic information

Economic information about the deposit and operations

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

Mining district

District name Dutch Flat District

Land status

Ownership category Private

Comments on the workings information

  • INCLINED SHAFT MAYBE 200 FT DEEP

Reference information

Bibliographic references

  • Deposit

    JONES, R.B., 1985, FIELD EXAMINATION 4-24-85, AND SAMPLE ANALYSIS

  • Deposit

    HOTZ, P.E. AND WILLDEN, R., 1964, USGS P.P. 431.

General comments

Subject category Comment text
Deposit FE OXIDE MATERIAL ON DUMP. A MIXTURE OF HORNFELS, ALTERED INTRUSIVE, AND QUARTZ VEIN MATERIAL.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1985 La Pointe, D.D. (Tingley, J.V.) Nevada Bureau of Mines and Geology
Updater 01-SEP-1994 Li, Zhiping (Peters, S.) 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.