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Armstrong Group Placers

Occurrence in Wallowa county in Oregon, United States with commodities Gold, Silver
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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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10032882
MRDS ID M014667
Record type Site
Current site name Armstrong Group Placers
Related records 10250578

Geographic coordinates

Geographic coordinates: -116.94379, 45.10847 (WGS84)

Site location context

Political divisions (FIPS codes)

Wallowa(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Duck Creek(quadrangle 1:24,000 scale)

Riggins(quadrangle 1:100,000 scale)

Grangeville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Imnaha(hydrologic unit)

Lower Snake(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Wallowa-Whitman National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Oregon Wallowa

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 005S 047E 22 Oregon

Comments on the location information

  • PLACER GROUND EXTENDS ABOVE CLOVERDALE GUARD STATION

Commodities

Commodity Importance
Gold Primary
Silver Primary

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Gravel

Nearby scientific data

(1) -116.94379, 45.10847
ListMap

Economic information

Ore body information

  • Depth to bottom 22.86M

Comments on the geologic information

  • GEOL.DESC: AREA IS ONE OF FLAT GLACIAL FILLS CONTAINING SMALL-SIZED GRAVEL. GOLD IS CONCENTRATED NEAR BEDROCK SURFACE. COUNTRY ROCK IS GREENSTONE AND GREENSTONE CONGLOMERATE.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Imnaha

Land status

Ownership category
Area name Wallowa-Whitman National Forest

Reference information

Bibliographic references

  • Deposit

    OREGON METAL MINES HANDBOOK, 1939 , ODGMI BULL. 14 - A, P. 114

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Lee, W. U.S. Geological Survey
Updater 01-AUG-1978 Bradley, Robin (Walker, George W.) U.S. Geological Survey
Updater 01-AUG-1993 Gray, Jerry J. Oregon Department of Geology and Mineral Industries

Beyond USGS

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

Maps centered on this site