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  3. Mineral Resource Data System (MRDS)

Lemhi Bar Placer

Occurrence in Idaho county in Idaho, United States with commodities Gold, Iron, Titanium
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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. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10071812
MRDS ID W015376
MAS/MILS ID 0160490826
Record type Site
Current site name Lemhi Bar Placer

Geographic coordinates

Geographic coordinates: -115.38927, 45.47408 (WGS84)
Elevation 701
Relative position 3.5 MI E OF MAMMOTH MTN.

Site location context

Political divisions (FIPS codes)

Idaho(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Fivemile Bar(quadrangle 1:24,000 scale)

Warren(quadrangle 1:100,000 scale)

Elk City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Salmon-Chamberlain(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Payette National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Frank Church-River of No Return Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Idaho

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 025N 009E 28, 29, 30 Idaho

Commodities

Commodity Importance
Gold Primary
Iron Tertiary
Titanium Critical Tertiary

Materials information

Materials Type of material
Gold Ore
Ilmenite Ore
Sphene Ore

Analytical data

Result TRACE TO 2.7 CENTS AU/CY
Result GOLD VALUES BASED ON $47.85/TOZ

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Gneissic And Granitic Gravels
    Rock description Gneissic And Granitic Gravels
    Stratigraphic age (youngest) Holocene
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -115.38927, 45.47408
ListMap

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Salmon River District

Land status

Ownership category National Forest
Area name Payette National Forest
Ownership category National Primitive Area
Area name Idaho Primitive Area

Comments on development

  • Econ.Com: 1.6 Lb Black Sands/Cy

Reference information

Bibliographic references

  • Deposit

    Cater, F. W., And Others, 1973, Mineral Resources Of The Idaho Primitive Area And Vicinity, Idaho: USGS Bulletin 1304, 431 P

  • Deposit

    IBMG Mines And Prospect Of The Elk City Quad., Mitchell, Et Al, 1981.

General comments

Subject category Comment text
Deposit 18 Acres, 1830000 Cy

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1974 Miller, Pat J. U.S. Geological Survey
Reporter 14-NOV-1983 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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

Maps centered on this site