Rough and Ready Bench

Occurrence in Josephine county in Oregon, United States with commodities Gold, Platinum, Nickel, Chromium, Cobalt
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. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10033287
MRDS ID M015592
Record type Site
Current site name Rough and Ready Bench
Alternate or previous names Part of the Rough and Ready Group
Related records 10273870

Geographic coordinates

Geographic coordinates: -123.81922, 42.11649 (WGS84)
Elevation 853
Relative position ABOUT 2 MI NORTH OF BUCKSKIN PEAK

Site location context

Political divisions (FIPS codes)

Josephine(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Buckskin 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 040S}040S 010W}009W 01}06 E2 (01); W EDGE (06) Oregon

Comments on the location information

  • WEST EDGE OF SEC. 6, MAINLY IN SEC. 1. LOCATION GIVEN IS NEAR SECTION BOUNDARY IN E PART SEC. 1.

Commodities

Commodity Importance
Gold Primary
Platinum Critical Primary
Nickel Critical Secondary
Chromium Critical Tertiary
Cobalt Critical Tertiary

Materials information

Materials Type of material
Gold Ore
Platinum Ore

Alteration

  • (Local) Serpentinization

Analytical data

Result CALCULATED AVERAGE GRADE OF SOIL AND SAPROLITE IS 0.7% NI, 1.4% CR, 0.08% CO. 34 ASSAYS OF ROUGH AND READY GROUP: NI=0.3-1.58%
Result CO=0.0-0.13%
Result CR=0.0-2.56%
Result FE=0.0-40.7% FE

Mineral occurrence model information

Model code 110
USGS model code 38a
Deposit model name Lateritic Ni

Nearby scientific data

(1) -123.81922, 42.11649

Economic information

Geologic structures

Type of structure Local
Structure description Shear Zone - Fault Contact

Ore body information

  • General form BLANKET
    Thickness 10.67M
    Depth to bottom 3.05M

Controls for ore emplacement

  • Weathering Processes

Comments on the geologic information

  • AREA IS UNDERLAIN BY SERPENTINIZED HARZBURGINT OF JOSEPHINE OPHIOLITE, IN FAULT CONTACT WITH UPPER JURASSIC GALICE FORMATION. FAULT IS VERTICAL AND STRIKES ABOUT N20E. LATERITE IS REMNANT OF OLD UPLAND WEATHERED SURFACE.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest
Area name Siskiyou National Forest

Ownership information

  • Type Operator
    Owner Inspiration Development Co. ; Walt Freeman
    First year 1978

Comments on the production information

  • SAID TO HAVE HAD A SMALL BYPRODUCT PGE PRODUCTION

Workings at the site

  • Type of workings Surface
    Area 46.541HA

Comments on development

  • BENCH MINED IN EARLY DAYS FOR PLACER GOLD AND PLATINUM. NICKEL EXPLORATION BEGAN IN THE 1950'S. INSPIRATION DID DRILLING, SAMPLING, AND SEISMIC SURVEYS. APPLICATION TO PATENT 4,360 ACRES SUBMITTED IN 1992

Reference information

Bibliographic references

  • Deposit

    RAMP, LEN, 1978, INVESTIGATIONS OF NICKEL IN OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES MISCELLANEOUS PAPER 20, P. 35-38.

  • Deposit

    RAMP, LEN, AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES BULLETIN 100, P. 37.

  • Deposit

    HLADKE, F.R., 1993, MINING AND EXPLORATION IN OREGON DURING 1992: OREGON GEOLOGY, V. 55, NO. 2, P. 27-34.

General comments

Subject category Comment text
Deposit ESTIMATED VOLUME OF UNWEATHERED ROCK IN SOIL IS 40%. DEPTH OF LATERITIC DEVELOPMENT IS GENERALLY LESS THAN 10 FT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1979 Bradley, Robin (Walker, George W.) U.S. Geological Survey ADDITIONS FROM MILOC FILE
Updater 01-APR-1981 Ferns, Mark L. (Brooks, Howard C.) Oregon Department of Geology and Mineral Industries
Updater 01-MAR-1990 Peterson, Jocelyn A. 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.