Eureka Mine

Producer in Josephine county in Oregon, United States with commodities Gold, Silver, Tellurium
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. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10042662
MRDS ID M060542
Record type Site
Current site name Eureka Mine
Alternate or previous names Black Cat, Log Cabin, July
Related records 10152996

Geographic coordinates

Geographic coordinates: -123.75005, 42.34482 (WGS84)

Site location context

Political divisions (FIPS codes)

Josephine(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pearsoll Peak(quadrangle 1:24,000 scale)

Grants Pass(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Illinois(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Rogue River-Siskiyou National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Oregon Josephine

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 037S 009W 22 NE OF NW Oregon

Comments on the location information

  • NE 1/4 NW 1/4

Commodities

Commodity Importance
Gold Primary
Silver Secondary
Tellurium Critical Tertiary

Materials information

Materials Type of material
Pyrite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Associated
    Rock type Metamorphic Rock > Serpentinite
  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone
    Rock unit name Rogue Volcanics
    Rock description Rogue Volcanics

Nearby scientific data

(1) Amphibolite of Briggs Creek

Economic information

Ore body information

  • General form RIBBONS, STREAKS, BUNCHES
    Strike N50W
    Dip 75NE

Comments on the geologic information

  • RIBBONS, STREAKS, AND BUNCHES OF VEIN QUARTZ WITH PYRITE AND FREE GOLD IN SHEARED GREENSTONE.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years 1932-1948 (INTERMITTENT)

Mining district

District name Illinois River

Land status

Ownership category National Forest
Area name Siskiyou National Forest

Comments on the production information

  • REPORTEDLY CONSIDERABLE, SPOTTY VALUES

Workings at the site

  • Type of workings Unknown
    Length 304.8M

Comments on the workings information

  • 1000 FEET OF WORKINGS, LARGELY CAVED REPORTEDLY CONSIDERABLE, SPOTTY VALUES

Reference information

Bibliographic references

  • Deposit

    BROOKS & RAMP, 1968

  • Deposit

    OMMH, 1952, V14C, SEC.1

  • Deposit

    DILLER, 1914

  • Production

    USBM

General comments

Subject category Comment text
Deposit RECORD NUMBER (M013474) HAS BEEN MERGED WITH THIS RECORD AND DELETED FROM THE OREGON FILE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Johnson, Maureen G. U.S. Geological Survey
Updater 01-FEB-1981 Smith, Roscoe M. And 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.

External references