Rodeo Creek Placer

Past Producer in Eureka county in Nevada, United States with commodity Gold
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. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10044103
MRDS ID M231437
Record type Site
Current site name Rodeo Creek Placer

Geographic coordinates

Geographic coordinates: -116.33565, 40.93462 (WGS84)

Site location context

Political divisions (FIPS codes)

Eureka(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rodeo Creek NE(quadrangle 1:24,000 scale)

Battle Mountain(quadrangle 1:100,000 scale)

Winnemucca(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Humboldt(hydrologic unit)

Humboldt(hydrologic accounting unit)

Black Rock Desert-Humboldt(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Nevada Eureka

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 035N 050E 02,03,11 Nevada

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Analytical data

Result THE RECOVERED GOLD AVERAGED 920 TO 960 FINE

Mineral occurrence model information

Model code 119
USGS model code 39a
Deposit model name Placer Au-PGE
Mark3 model number 54

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Gravel
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -116.33565, 40.93462

Economic information

Comments on the geologic information

  • THE RICHEST GRAVELS ARE AT THE UPPER END OF RAVINES WHERE THE GOLD IS COARSE. THE GOLD IS PROBABLY DERIVED FROM MINERALIZED SHEAR ZONES IN CHERT & SHALE OF THE VININI FORMATION IN THE UPPER PLATE OF THE ROBERTS THRUST. DURING LATE TERTIARY TIME THE GOLD WAS WEATHERED FROM VEINS AND CONCENTRATED IN CHANNELS BEING DISSECTED BY PRESENT DAY STREAM.

Economic information about the deposit and operations

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

Mining district

District name Lynn District

Comments on development

  • OPERATIONS ARE HANDICAPPED BY LACK OF WATER, AND HAVE BEEN CONFINED MAINLY TO THE UPPER REACHES OF THE CHANNEL.

Reference information

Bibliographic references

  • Deposit

    ROBERTS, R. J. ET AL (1967) GEOLOGY & MINERAL RESOURCES OF EUREKA CO. NEV., N.B.M. BULL. 64

  • Deposit

    JOHNSON, M. G. (1973) PLACER GOLD DEPOSITS OF NEVADA, USGS BULL. 1356

General comments

Subject category Comment text
Deposit THE RICHEST GRAVELS ARE AT THE UPPER END OF RAVINES WHERE THE GOLD IS COARSE. THE GOLD IS PROBABLY DERIVED FROM MINERALIZED SHEAR ZONES IN CHERT & SHALE OF THE VININI FORMATION IN THE UPPER PLATE OF THE ROBERTS THRUST. DURING LATE TERTIARY TIME THE GOLD WAS WEATHERED FROM VEINS AND CONCENTRATED IN CHANNELS BEING DISSECTED BY PRESENT DAY STREAM.
Deposit OPERATIONS ARE HANDICAPPED BY LACK OF WATER, AND HAVE BEEN CONFINED MAINLY TO THE UPPER REACHES OF THE CHANNEL ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1980 Kirkham, Richard A. Nevada Bureau of Mines and Geology

Beyond USGS

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

External references

Authoritative Nevada resources

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