Mountain City Placers

Past Producer in Elko 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. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10045506
MRDS ID M233268
Record type Site
Current site name Mountain City Placers
Alternate or previous names Mountain City District

Geographic coordinates

Geographic coordinates: -115.99315, 41.85711 (WGS84)
Elevation 1699
Relative position UTM APPROX. TO MOUTH OF GRASSHOPPER CREEK

Site location context

Political divisions (FIPS codes)

Elko(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mountain City(quadrangle 1:24,000 scale)

Jarbidge Mountains(quadrangle 1:100,000 scale)

Wells(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Owyhee(hydrologic unit)

Middle Snake-Boise(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

BIA(Federal land areas administered by BIA)

Geographic areas

Country State County
United States Nevada Elko

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 045N 053E 01 Nevada

Comments on the location information

  • IN GRASSHOPPER GULCH & ON OWYHEE RIVER, NEAR THERE

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Monazite Ore

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
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -115.99315, 41.85711

Economic information

Ore body information

  • General form BLANKET, CHANNELS

Comments on the geologic information

  • SOURCE IS SMALL, PYRITIC GOLD-SILVER VEINS IN GRANODIORITE PLUTON MONAZITE OCCURS IN STREAM GRAVELS. RADIOACTIVITY POSSIBLY DUR TO THORIUM.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1870
Year of first production 1870

Mining district

District name Mountain City

Land status

Ownership category Private

Comments on the production information

  • ESTIMATED RECOVERY: LESS THAN 200 OC. PRE-1900, 50 OZ. AFTER 1900.

Comments on development

  • THE PLACERS WERE WORKED AS EARLY AS 1870, WHEN CHINESE PLACER MINERS RECOVERED $2-$3 PER PERSON.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit PLACER IN STREAM GRAVELS
Deposit WORKINGS ALONG THE OWYHEE RIVER DOWNSTREAM FROM MOUNTAIN CITY. FOR A FEW MILES. SOUTH SIDE OF OWYHEE RIVER, NEAR SUGARLOAF PEAK, AND IN GRASSHOPPER GULCH, (WHICH IS SAID TO HAVE BEEN PLACERED EXTENSIVELY IN EARLY DAYS (1870'S) FOR 1/2 MILE ALONG THE GULCH. THE PLACERS WERE WORKED AS EARLY AS 1870 WHEN CHINESE PLACER MINERS WERE REPORTED TO RECOVER $2-$3 PER DAY PER MAN FROM GRAVELS ON THE NORTH SIDE OF THE RIVER. ; INFO.SRC : 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Taylor, J. K. 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.