Baldface Ridge

Occurrence in Curry county in Oregon, United States with commodities Nickel, Cobalt, Chromium
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. Economic information about the deposit and operations
  11. Land status
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10033296
MRDS ID M015602
Record type Site
Current site name Baldface Ridge
Related records 10152482

Geographic coordinates

Geographic coordinates: -123.9031, 42.0726 (WGS84)
Relative position BETWEEN BALDFACE AND CHROME CREEKS

Site location context

Political divisions (FIPS codes)

Curry(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Biscuit Hill(quadrangle 1:24,000 scale)

Grants Pass(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Smith(hydrologic unit)

Northern California Coastal(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(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 Curry

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 040S 010W 30 Oregon

Commodities

Commodity Importance
Nickel Critical Primary
Cobalt Critical Secondary
Chromium Critical Secondary

Materials information

Materials Type of material
Soil Ore

Analytical data

Result SOIL AND SAPROLITE AVERAGE ABOUT 0.75 % NI
Result 0.14 % CO AND 1.78 % CR

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
    Rock unit name Dothan Formation
    Rock description Dothan Formation
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Metamorphic Rock > Serpentinite
    Rock unit name Josephine Peridotite
    Rock description Josephine Peridotite

Nearby scientific data

(1) -123.9031, 42.0726

Economic information

Comments on the geologic information

  • AREA UNDERLAIN BY PARTIALLY SERPENTINIZED HARZBURGITE THRUST OVER LATE JURASSIC MARINE SEDIMENTS OF DOTHAN FORMATION TO THE WEST.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Medium
Significant No

Land status

Ownership category National Forest
Area name Siskiyou National Forest

Comments on development

  • ECON.COM: MUCH OF THIS MAY BE TOO THIN AND ROCKY TO BE OF COMMERCIAL INTEREST.

Reference information

Bibliographic references

  • Deposit

    RAMP, LEN, 1978 , INVESTIGATIONS OF NICKEL IN OREGON: ODGMI MISC. PAPER NO. 20 , P. 19

  • Deposit

    RAMP, L. AND OTHERS, 1977, GEOLOGY, MINERAL RESOURCES AND ROCK MATERIALS OF CURRY COUNTY, OREGON; ODGMI BULL. 93, P.47

  • Deposit

    DIREXPL INSPIRATION DEVELOPMENT COMPAN

General comments

Subject category Comment text
Deposit AREA HAS NOT BEEN ADEQUATELY FIELD CHECKED.
Deposit TOTAL AREA OF SOIL IN 13 PATCHES IS ABOUT 280 ACRES

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1979 Bradley, Robin (Walker, George W.) U.S. Geological Survey
Updater 01-FEB-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.