Liberty Chrome

Occurrence in Grant county in Oregon, United States with commodities Chromium, Platinum, Copper, Nickel, Palladium
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10095345
MRDS ID M025546
Record type Site
Current site name Liberty Chrome
Alternate or previous names Province Chrome Lode, Campbell, Last Chance
Related records 10128398

Geographic coordinates

Geographic coordinates: -118.73716, 44.33041 (WGS84)
Elevation 1875
Location accuracy 1000(meters)
Relative position Est Within 0.5 Mi Radius Of Coordinates, Possibly To North.

Site location context

Political divisions (FIPS codes)

Grant(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Strawberry Mountain(quadrangle 1:24,000 scale)

John Day(quadrangle 1:100,000 scale)

Canyon City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper John Day(hydrologic unit)

John Day(hydrologic accounting unit)

Middle Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Malheur National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Strawberry Mountain Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Oregon Grant

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 014S 033E 27 NE4 OF NW4 Oregon

Comments on the location information

  • LOCATION GIVEN IS IN SADDLE SOUTHEAST OF SHEEP ROCK ADJACENT TO JEEP TRAIL SHOWN ON TOPO MAP

Commodities

Commodity Importance
Chromium Critical Primary
Platinum Critical Primary
Copper Primary
Nickel Critical Primary
Palladium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Analytical data

Result 12% CR, 0.16% NI
Result 33.2% CR2O3, 0.16% NI. STOCKPILE SAMPLE ASSAYED 22.7% CR2O3, 0.17% NI, 0.14% CU, 0.002 OZ/TON PT. TWO SAMPLES FROM STOCKPILE ASSAYED 8.3 AND 18.7% CR2O3 AND 0.22% NI EACH. ANOTHER SAMPLE HAD 0.02 OZ/TON PT, 33.8% CR2O3, O.25% NI. CONCENTRATE FROM LAST SAMPLE YEILDED CR:FE = 1.87:1

Mineral occurrence model information

Model code 15
USGS model code 8a
Deposit model name Podiform chromite (minor)
Mark3 model number none

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite
    Rock unit name Canyon Mountain Complex;Canyon Mountain Complex
    Rock description Canyon Mountain Complex;Canyon Mountain Complex

Nearby scientific data

(1) -118.73716, 44.33041

Economic information

Ore body information

  • General form PODS AND LENSES
    Width 3.05M

Controls for ore emplacement

  • Magmatic Segregation

Comments on the geologic information

  • NARROW LENS OF CHROMITE-RICH SERPENTINE AND SERPENTINIZED PYROXENITE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1918
Discoverer C.H. Morgan

Mining district

District name Canyon City District

Land status

Ownership category National Forest
Area name Malheur Natioal Forest

Workings at the site

  • Type of workings Surface
    Overall length 6.1M

Comments on the workings information

  • PITS AND TRENCHES

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit 6 IN. WIDE CHROMITE BANDS OCCUR IN A 10 FT WIDE CR-BEARING ZONE
Deposit SEE ALSO: MRDS M046809, M046808.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-82 Ferns, Mark L. (Brooks, Howard C.) Oregon Department of Geology and Mineral Industries
Updater 01-MAY-89 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.