NBMG Sample Site 2883

Past Producer in Churchill county in Nevada, United States with commodities Silver, Gold, Lead, Zinc, Bismuth, 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. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10047490
MRDS ID M242848
Record type Site
Current site name NBMG Sample Site 2883
Related records 10294788

Geographic coordinates

Geographic coordinates: -119.10321, 39.896 (WGS84)
Elevation 1494

Site location context

Political divisions (FIPS codes)

Churchill(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Telephone Well(quadrangle 1:24,000 scale)

Reno(quadrangle 1:100,000 scale)

Reno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Granite Springs Valley(hydrologic unit)

Truckee(hydrologic accounting unit)

Central Lahontan(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 023N 026E 06 NW OF NE Nevada

Comments on the location information

  • NW END OF FIREBALL RIDGE, ACCESSIBLE BY GOOD E-W ROAD NEAR POWER LINES. . INFO FROM LAND.ST :(1972)

Commodities

Commodity Importance
Silver Primary
Gold Primary
Lead Secondary
Zinc Critical Tertiary
Bismuth Critical Tertiary
Copper Tertiary

Materials information

Materials Type of material
Galena Ore

Analytical data

Result SAMPLE 2883 FROM SULFIDE-BEARING QUARTZ VEIN IN STOPE CONTAINS 0.3 % FE, 0.02 % MG, 10 PPM MN, 150 PPM AG, 50 PPM B, 300 PPM BI, 30 PPM CD, 70 PPM CU, 30 PPM LA, 2000 PPM PB, 15 PPM SN, 2000 PPM ZN, AND 0.1 PPM HG (BY AA ANALYSIS).

Mineral occurrence model information

Model code 79
USGS model code 21a
Deposit model name Porphyry Cu-Mo
Mark3 model number 2

Nearby scientific data

(1) -119.10321, 39.896

Economic information

Ore body information

  • General form TABULAR
    Strike N5E
    Dip 60-70E
    Thickness 1.22M
    Length 12.19M
    Width 15.24M

Economic information about the deposit and operations

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

Mining district

District name Truckee District; Fireball Ridge

Land status

Ownership category BLM Administrative Area

Workings at the site

  • Type of workings Surface/Underground
    Length 12.19M
    Overall depth 15.24M

Comments on the workings information

  • OPEN STOPE ABOUT 50 FT DEEP, 40 FT ALONG STRIKE.

Comments on development

  • NO ACTIVITY AT TIME OF EXAMINATION IN 1985. OLD WORKINGS; STOPING INDICATES SOME SMALL PAST PRODUCTION.

Reference information

Bibliographic references

  • Deposit

    QUADE, JACK, 26 FEB 85, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.

  • Deposit

    NBMG STAFF, 1985, NBMG OFR 85-3.

  • Deposit

    WILLDEN, R., SPEED, R. C., 1974, NBMG BULL 83, P, 85-86, PL. I.

General comments

Subject category Comment text
Deposit A 4-FT QUARTZ VEIN HAS BEEN OPEN-STOPED TO SURFACE. VEIN IS NEAR CONTACT BETWEEN DIORITE AND YOUNGER ANDESITIC VOLCANICS. OLD TIMBERS AND ORE PILLARS ARE HOLDING THE OPEN-STOPE, WHICH APPEARS TO BE 30-40 YEARS OLD (?) SAMPLE INCLUDES MINERALIZATION FROM THE VEIN, ORE-PILLARS AND DUMPS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1987 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.