NBMG Sample Sites 3866 and 3867

Occurrence in Churchill county in Nevada, United States with commodities Silver, Copper, Lead, Zinc, Iron, Manganese
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. 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. Land status
  17. Ownership information
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10047687
MRDS ID M243109
Record type Site
Current site name NBMG Sample Sites 3866 and 3867
Alternate or previous names Area of Old Henderson Claims

Geographic coordinates

Geographic coordinates: -118.34513, 39.20047 (WGS84)
Elevation 1420

Site location context

Political divisions (FIPS codes)

Churchill(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chukar Canyon(quadrangle 1:24,000 scale)

Fallon(quadrangle 1:100,000 scale)

Reno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Dixie Valley(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 Churchill

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 016N 032E 36 SW Nevada

Comments on the location information

  • ON NORTH SIDE OF CHUKAR CANYON. UTM IS FOR SAMPLE SITE 3866. UTM FOR SAMPLE SITE 3867 IS N 4339720 E 384160. ; INFO FROM LAND.ST :(1972)

Commodities

Commodity Importance
Silver Primary
Copper Primary
Lead Primary
Zinc Critical Primary
Iron Tertiary
Manganese Critical Tertiary

Materials information

Materials Type of material
Hematite Ore

Alteration

  • (Local) Chloritization Of Granite

Analytical data

Result SAMPLE 3866 CONTAINED 2% FE, 0.3% MG, 0.15% CA, 0.2% TI, 5000 PPM MN, 10 PPM AG, 10 PPM B, 1000 PPM BA, 1 PPM BE, 50 PPM BI, 10 PPM CO, 2000 PPM CU, 20 PPM LA, 20 PPM MO, 3000 PPM PB, 150 PPM SR, 100 PPM V, + 10000 PPM ZN, 100 PPM ZR. SAMPLE 3867 CONTAINED 7% FE, 0.7% MG, 0.05% CA, 0.1% TI, 150 PPM MN, 3 PPM AG, 700 PPM BA, 1 PPM BE, 10 PPM BI, 150 PPM CU, 100 PPM PB, 200 PPM SR, 100 PPM V, 30 PPM ZR.

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Pliocene

Nearby scientific data

(1) -118.34513, 39.20047

Economic information

Geologic structures

Type of structure Local
Structure description Shears

Ore body information

  • General form TABULAR
    Strike N 65 E
    Dip 55 NW

Controls for ore emplacement

  • Shears, Fractures, Dike Contacts

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Sand Springs District

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner C. W. Henderson
    Home office Fallon
    First year 1980

Comments on the workings information

  • SMALL ADIT, INCLINE AND PROSPECTS

Comments on development

  • AREA WAS STAKED IN 1976 AND AGAIN IN 1980 BY C.W. HENDERSON OF FALLON; CLAIMS NOW INVALID; NO ACTIVITY WHEN EXAMINED IN 1986.

Reference information

Bibliographic references

  • Deposit

    QUADE, JACK, 17 SEP 86, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.

  • Deposit

    NBMG BULL 83, 1974, PL. 1.

  • Deposit

    USDI, BLM, MINING CLAIM RECORDS.

General comments

Subject category Comment text
Deposit PROSPECTING HAS OCCURRED ALONG MARGINS OF DIKES WHICH CUT GRANITE. SAMPLE 3866 IS FROM A SMALL ADIT (15 FT LONG) AND INCLINE WHICH CUTS A N 65 E, 55 NW SHEAR ZONE, ALTERED, IN GRANITE. LIMITED MINERALIZATION ALSO FOLLOWS FRACTURES OUT INTO THE COUNTRY ROCK. THE SAMPLE WAS COLLECTED FROM THE DUMPS AND CHIPPED FROM THE EXPOSED VEIN AND CONSISTED OF MINOR COPPER AND YELLOW GREEN OXIDES COATING BASE METAL SULFIDES. A SHORT DISTANCE TO THE NORTHEAST, A SMALL PROSPECT EXPLORES A NW-TRENDING STRUCTURE NEAR A PARALLEL ANDESITE DIKE. THE WORKINGS ARE ON THE OLD HENDERSON CLAIMS. SAMPLE 3867, TAKEN FROM THE EXPOSED VEIN WAS PRIMARILY MASSIVE HEMATITE AND MINOR BASE METAL SULFIDES.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1986 La Pointe, D.D. (Tingley, J.V.) Nevada Bureau of Mines and Geology

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.