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Dean Prospect

Occurrence in Baker 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. 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. Reporter information

Geologic information

Identification information

Deposit ID 10032690
MRDS ID M014355
Record type Site
Current site name Dean Prospect
Related records 10177386

Geographic coordinates

Geographic coordinates: -117.71408, 44.44625 (WGS84)

Site location context

Political divisions (FIPS codes)

Baker(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bridgeport(quadrangle 1:24,000 scale)

Brogan(quadrangle 1:100,000 scale)

Baker City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Burnt(hydrologic unit)

Middle Snake-Powder(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Oregon Baker

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 013S 041E 8 SE OF SE Oregon

Comments on the location information

  • SE 1/4 SE 1/4

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Quartz Gangue

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Wacke
    Rock unit name Weatherby Formation;Weatherby Formation
    Rock description Weatherby Formation;Weatherby Formation

Nearby scientific data

(1) -117.71408, 44.44625
ListMap

Economic information

Comments on the geologic information

  • PROSPECT CONSISTS OF THIN QUARTZ VEINS IN SLIGHTLY RECRYSTALLIZED SEDIMENTARY ROCKS.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Mormon Basin

Comments on the workings information

  • SMALL PROSPECT CUTS

Reference information

Bibliographic references

  • Deposit

    BROOKS, H.C., MC INTYRE, J.R., AND WALKER, G.W., 1976, GEOLOGIC MAP OF THE OREGON PART OF THE BAKER 1 DEG BY 2 DEG QUADRANGLE; ODGMI GEOL. MAP GMS-7

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Lee, W. U.S. Geological Survey
Updater 01-APR-1980 Ferns, Mark L. (Brooks, Howard C.) U.S. Geological Survey
Updater 01-AUG-1993 Gray, Jerry J. Oregon Department of Geology and Mineral Industries
Updater 01-MAY-1995 Li, Zhiping (Peters, S.) 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