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Nob Hill Group

Past Producer in Clark county in Nevada, United States with commodities Gold, Silver, Lead, Zinc
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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. 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 10103560
MRDS ID M031038
Record type Site
Current site name Nob Hill Group
Alternate or previous names Combination Mine, Rich Hill, Silver Legion

Geographic coordinates

Geographic coordinates: -114.84999, 35.68472 (WGS84)
Location accuracy 1000(meters)
Relative position 2 MILES SW OF NELSON, 4 - 5 MILES S OF ELDORADO CYN.

Site location context

Political divisions (FIPS codes)

Clark(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Nelson(quadrangle 1:24,000 scale)

Boulder City(quadrangle 1:100,000 scale)

Kingman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Havasu-Mohave Lakes(hydrologic unit)

Lower Colorado(hydrologic accounting unit)

Lower Colorado(hydrologic subregion)

Lower Colorado(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 Clark

Public Land Survey System information

Meridian Township Range Section Fraction State
026S 064E 16,17,20 Nevada

Commodities

Commodity Importance
Gold Primary
Silver Primary
Lead Secondary
Zinc Critical Secondary

Materials information

Materials Type of material
Cerargyrite Ore
Galena Ore
Gold Ore
Pyrite Ore
Sphalerite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -114.84999, 35.68472
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Dip Of The Veins Is To The South, Ranging 70 - 90 Deg.

Comments on the geologic information

  • ORES ARE IN EW TRENDING VEINS WITH QUARTZ AND PARTLY METASOMATICALLY ALTERED GNEISS OR SCHIST.

Economic information about the deposit and operations

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

Mining district

District name Eldorado

Land status

Ownership category Private

Comments on the production information

  • PRODUCTION FROM EACH MINE ESTIMATED AT GREATER THAN $100,000 ( 1907 ). COMBINATION MINE PRODUCED $150,000 .

Comments on the workings information

  • NONE OF THE WORKINGS WERE GREATER THAN 100 FEET DEEP.

Reference information

Bibliographic references

  • Deposit

    RANSOME, F. L., 1907 , PRELIMINARY ACCOUNT OF GOLDFIELD, BULLFROG & OTHER MINING DISTRICTS OF SOUTHERN NEV. USGS BULL. 303 P. 76 .

  • Deposit

    LONGWELL, C. R., PAMPEYAN, E. H., BOWYER, B., ROBERTS, R. J., 1965 , GEOLOGY AND MINERAL DEPOSITS OF CLARK COUNTY NEV. BUREAU OF MINES BULL. 62 , P. 181 .

  • Production

    LONGWELL, C. R., ETAL, 1965 ; P. 181 .

General comments

Subject category Comment text
Deposit NOB HILL GROUP INCLUDES: RICH HILL MINE, COMBINATION MINE, SILVERLEGION MINE. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-79 Harner, Joy L. (Roberts, Ralph J.) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site

Authoritative Nevada resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.