Bonanza Fraction Claim

Occurrence in Elko county in Nevada, United States with commodity Molybdenum
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10045936
MRDS ID M233834
Record type Site
Current site name Bonanza Fraction Claim
Alternate or previous names Bonanza Mine Group

Geographic coordinates

Geographic coordinates: -114.85062, 41.7774 (WGS84)
Elevation 2195
Relative position 4 MI. W. OF OLD CONTACT IN BONANZA CANYON

Site location context

Political divisions (FIPS codes)

Elko(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Contact(quadrangle 1:24,000 scale)

Jackpot(quadrangle 1:100,000 scale)

Wells(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Salmon Falls(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Nevada Elko

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 045N 063E 21 Nevada

Commodities

Commodity Importance
Molybdenum Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore

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 Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -114.85062, 41.7774

Economic information

Geologic structures

Type of structure Local
Structure description Granodiorite Stock With Assoc. Faults & Fractures

Ore body information

  • General form TABULAR
    Strike N-S
    Dip STEEPLY W
    Width 0.76M

Controls for ore emplacement

  • Faults, Fractures, Intrusive Dikes & Veins

Comments on the geologic information

  • VEIN AVERAGES 25% CU

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1912

Mining district

District name Contact (48)

Comments on development

  • PATENTED CLAIM; ONE OF THE BONANZA MINE GROUP

Reference information

Bibliographic references

  • Deposit

    SCHRADER, F.C. (1912) A RECONN. OF THE JARBIDGE, CONTACT, AND ELK MT. MINING DISTRICTS, ELKO CO., NEVADA: USGS BUL 497.

  • Deposit

    SCHRADER, F.C. (1935) THE CONTACT MINING DISTRICT, NEVADA: USGS BUL. 847-A.

  • Deposit

    HOPE, R.A. & COATS, R.R. (1976) PRELIM. GEOLOGIC MAP OF ELKO CO., NEV: USGS OFR 76-779

General comments

Subject category Comment text
Deposit VEIN, AVERAGES 25% CU.
Deposit THIS IS ONE OF THE 14 CLAIMS COMPRISING THE BONANZA MINE (GROUP). A FISSURE VEIN 30-INCHES WIDE AND DIPPING STEEPLY TO THE WEST, STRIKES N-S THROUGH THE PROPERTY. THE COPPER ORE (CARBONATES) AVERAGES ABOUT 25% CU. THE VEIN IS IN LINE WITH THE BONANZA MINE, AND MAY CONTINUE (BURIED) AT THE BOTTOM OF THE CANYON (SCHRADER, 1912, P. 128). MINERAL SURVEY NO 4267, 3904 ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Weimer, Becky S. 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.