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Keystone Group

Occurrence in Josephine county in Oregon, United States with commodity Gold
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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. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10033222
MRDS ID M015316
Record type Site
Current site name Keystone Group
Related records 10201603

Geographic coordinates

Geographic coordinates: -123.6381, 42.65399 (WGS84)

Site location context

Political divisions (FIPS codes)

Josephine(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bunker Creek(quadrangle 1:24,000 scale)

Canyonville(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Rogue(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(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 Josephine

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 033S 008W 34 Oregon

Comments on the location information

  • SW1/4SW1/4

Commodities

Commodity Importance
Gold Primary

Comments on the commodity information

  • PYRITE SPARSELY DISSEMINATED IN QUARTZ

Materials information

Materials Type of material
Pyrite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone
    Rock unit name Rogue Volcanics;Dothan
    Rock description Rogue Volcanics;Dothan
    Stratigraphic age (youngest) Late Jurassic

Nearby scientific data

(1) -123.6381, 42.65399
ListMap

Economic information

Ore body information

  • Width 1.22M

Controls for ore emplacement

  • Gold Occurs In Irregular Quartz Veins Or Stringers.

Comments on the geologic information

  • LOCATED ALONG THRUST FAULT CONTACT BETWEEN ROGUE VOLCANICS AND UNDERLYING DOTHAN FORMATION.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Galice

Land status

Ownership category National Forest

Comments on the workings information

  • DEVELOPED BY 2 ADITS.

Reference information

Bibliographic references

  • Deposit

    OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.43

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1977 Lee, W. U.S. Geological Survey
Updater 01-MAR-1981 Ferns, Mark L. (Brooks, Howard C.) 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