O'Keefe

Occurrence in Harney county in Oregon, United States with commodities Mercury, Copper
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. Economic information about the deposit and operations
  14. Mining district
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10040258
MRDS ID M054959
Record type Site
Current site name O'Keefe
Related records 10273879

Geographic coordinates

Geographic coordinates: -118.71796, 42.31709 (WGS84)

Site location context

Political divisions (FIPS codes)

Harney(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Fields(quadrangle 1:24,000 scale)

Alvord Lake(quadrangle 1:100,000 scale)

Adel(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Alvord Lake(hydrologic unit)

Oregon Closed Basins(hydrologic accounting unit)

Oregon Closed Basins(hydrologic subregion)

Pacific Northwest(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 Harney

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 037S 032E 23 NW OF CENTER Oregon

Comments on the location information

  • NW/4 SEC 23, LOCATED AT CENTER OF QUARTER SECTION, RANGE 32 3/4E

Commodities

Commodity Importance
Mercury Primary
Copper Primary

Materials information

Materials Type of material
Barite Ore
Chalcopyrite Ore
Chrysocolla Ore
Cinnabar Ore
Malachite Ore
Chalcedony Gangue

Alteration

  • (Local) Kaolinization, Local Silicification (Opalite)

Mineral occurrence model information

Model code 154
USGS model code 25e
Deposit model name Epithermal quartz-alunite Au
Mark3 model number 38

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Steens Mountain Volcanic Series
    Rock description Steens Mountain Volcanic Series
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene

Nearby scientific data

(1) -118.71796, 42.31709

Economic information

Geologic structures

Type of structure Local
Structure description Shearing

Comments on the geologic information

  • THE SHEAR ZONES CONTAIN STRINGERS AND LENSES OF CHALCEDONY AND SILICIFIED BRECCIA WHICH RARELY ATTAIN ONE FOOT IN LENGTH

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Steens - Pueblo

Ownership information

  • Type Owner
    Owner Ben O'Keefe

Comments on the reserve resource information

  • NO RESERVES

Reference information

Bibliographic references

  • Deposit

    BROOKS, H. C., 1963, QUICKSILVER IN OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 55, P.200.

  • Deposit

    MERCURY IN OREGON, 1965, USBM IC 8252, TABLE 26, P. 330.

  • Deposit

    ROSS, C.P., 1942, QUICKSILVER DEPOSITS OF THE STEENS AND PUEBLO MOUNTAINS, SOUTHERN OREGON: USGS BULL. 931-J, P. 227-258

  • Deposit

    WILLIAMS, H. AND COMPTON, R.R., 1953, QUICKSILVER DEPOSITS OF STEENS MOUNTAIN AND PUEBLO MOUNTAINS, SOUTHWESTERN OREGON: USGS BULL. 955-B, P. 19-77

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1976 Peterson, Jocelyn A. U.S. Geological Survey
Updater 01-JUL-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.