Aurora Uranium Prospect

Occurrence in Malheur county in Oregon, United States with commodity Uranium
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. Alteration
  9. Mineral occurrence model information
  10. Host and associated rocks
  11. Nearby scientific data
  12. Geologic structures
  13. Ore body information
  14. Controls for ore emplacement
  15. Economic information about the deposit and operations
  16. Mining district
  17. Land status
  18. Ownership information
  19. Reserves and resources
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10036277
MRDS ID M025036
Record type Site
Current site name Aurora Uranium Prospect
Related records 10225544

Geographic coordinates

Geographic coordinates: -117.90016, 42.03044 (WGS84)
Relative position ONE - HALF MILE SOUTH OF BRETZ MERCURY MINE

Site location context

Political divisions (FIPS codes)

Malheur(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bretz Mine(quadrangle 1:24,000 scale)

Louse Canyon(quadrangle 1:100,000 scale)

Jordan Valley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Quinn(hydrologic unit)

Black Rock Desert(hydrologic accounting unit)

Black Rock Desert-Humboldt(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management OR)

Bureau of Land Management OR BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Oregon Malheur

Public Land Survey System information

Meridian Township Range Section Fraction State
041S 041E 10 NE Oregon

Comments on the location information

  • LAT/LONG ADDED 9/13/91 BY DAVE FRANK, SPOKANE MIO

Commodities

Commodity Importance
Uranium Primary

Materials information

Materials Type of material
Coffinite Ore
Uraninite Ore
Opal Gangue
Pyrite Gangue

Alteration

  • (Local) Mineralized Rocks Are Intensely Altered, Mainly To Clay Minerals

Mineral occurrence model information

Model code 155
USGS model code 25f
Deposit model name Volcanogenic U

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic)
    Stratigraphic age (youngest) Miocene

Nearby scientific data

(1) -117.90016, 42.03044

Economic information

Geologic structures

Type of structure Local
Structure description Nw Trending Faults Paralleling The Caldera Rim

Ore body information

  • General form BLANKET
    Length 1524M
    Width 457.2M

Controls for ore emplacement

  • Highly Altered Vesicular To Scoriaceous Flow Tops And Breccia Layers

Comments on the geologic information

  • LAVA FLOWS OF INTERMEDIATE COMPOSITION (ICELANDITE).

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No
Discovery year 1977
Discoverer Locke Jacobs

Mining district

District name Opalite

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Placer Amex, Locke Jacobs, Cordex, Inc
  • Type Unknown
    Owner Energy Ventures Ltd.
    Year 2011

Reserves and resources

  • Type In-situ
    Estimate year 1980
    Total resources 7709000mt ore
    Commodity Subtype Grade units Group Importance Year
    Uranium U3O8 0.05 wt-pct Uranium Major 1980

Comments on the workings information

  • MINERALIZED ZONE HAS BEEN OUTLINED BY SEVERAL HUNDRED DRILL HOLES

Reference information

Bibliographic references

  • Deposit

    FERNS, MARK L. ,PERSONAL KNOWNLEDGE

  • Reserve-Resource

    ROPER AND WALLACE, 1980

  • Deposit

    Australia's Paydirt, March 2011, p. 90-91.

  • Deposit

    Energy Ventures Ltd., 2011, http://www.energyventures.com.au/projects/projectsoregon.html

  • Deposit

    Myers, Gregory, and Underhill, Douglas, 2005, Technical Report of the Aurora Uranium Project, Malheur county, Oregon: NI 43-101 report prepared for Quincy Energy Company (available for download at www.sedar.com [Quincy Energy Corp., Technical Report(s), Sept 19, 2005]).

Comments on the references

  • NI 43-101 filed Sept by Quincy Energy Co.

General comments

Subject category Comment text
Deposit MINERALIZED ZONE RANGES UP TO SEVERAL HUNDRED FEET THICK. IT OUTCROPS LOCALLY BUT GENERALLY IS COVERED BY LAKE BEDS RANGING FROM 0 TO 600 FT THICK. THE LONG AXIS TRENDS NW

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-81 Ferns, Mark L. (Brooks, Howard C.) Oregon Department of Geology and Mineral Industries
Updater 01-AUG-93 Gray, Jerry J. Oregon Department of Geology and Mineral Industries
Updater 01-MAY-95 Li, Zhiping (Peters, S.) U.S. Geological Survey
Updater 20-OCT-11 Wilson, Anna B U.S. Geological Survey Added reference, company info.

Beyond USGS

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