Nye Basin Lip

Occurrence in Stillwater county in Montana, United States with commodities Chromium, Platinum, Palladium, Rhodium
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. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10042335
MRDS ID M060086
Record type Site
Current site name Nye Basin Lip
Alternate or previous names Lower Basin
Related records 10245914

Geographic coordinates

Geographic coordinates: -109.85829, 45.38075 (WGS84)
Elevation 1798
Relative position ABOUT 2 MI SOUTH OF ZOETEMAN LAKE

Site location context

Political divisions (FIPS codes)

Stillwater(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Nye(quadrangle 1:24,000 scale)

Red Lodge(quadrangle 1:100,000 scale)

Billings(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Stillwater(hydrologic unit)

Upper Yellowstone(hydrologic accounting unit)

Upper Yellowstone(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Custer Gallatin National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Montana Stillwater

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 005S 015E 22 Montana

Comments on the location information

  • UNSURVEYED. IN CUSTER NATIONAL FOREST

Commodities

Commodity Importance
Chromium Critical Primary
Platinum Critical Primary
Palladium Critical Primary
Rhodium Critical Primary

Materials information

Materials Type of material
Chromite Ore
Olivine Gangue

Analytical data

Result DRILL HOLE ANALYSES INDICATED ABOUT 5% CR2O3. AVERAGE OF CHROMITITE SAMPLES: 65.8 PPB PT, 45.2 PPB PD, 53.3 PPB RH (MAX. 110 PPB PT, 89 PPB PD, 100 PPB RH)

Mineral occurrence model information

Model code 2
USGS model code 2a
Deposit model name Bushveld Cr

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Early Cretaceous

Nearby scientific data

(1) -109.85829, 45.38075

Economic information

Geologic structures

Type of structure Regional
Structure description The Stillwater Complex Is Exposed Along The Northern Margin Of The Beartooth Uplift, One Of Several Laramide Basement-Cored Ranges That Make Up The Rocky Mountain Foreland Of South-Central Montana (Foose And Others, 1961: Kulik And Schmidt, 1988)
Type of structure Local
Structure description Local Faults Of Small Offset

Ore body information

  • General form MASSIVE BAND AND DISSEMINATED
    Strike NW
    Dip NE
    Thickness 0.05M
    Depth to top 0M

Controls for ore emplacement

  • Crystal Settling In Large Magma Chamber

Comments on the geologic information

  • AGE OF STILLWATER COMPLEX IS 2,705 +/- 4 MA BASED ON U-PB SYSTEMATICS ON ZIRCON-BADDELEYITE (PREMO AND OTHERS, 1990)

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name In Stillwater Complex

Land status

Ownership category National Forest

Comments on the workings information

  • A FEW SHALLOW CUTS

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit 2-3 FT OF DISSEMINATED ORE LIES ADJACENT TO MASSIVE BAND. DEPOSIT IS NARROW AND LOW GRADE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1973 Dohrenwend, John C. U.S. Geological Survey
Updater 01-AUG-1991 Peterson, Jocelyn A. U.S. Geological Survey

Beyond USGS

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