1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Bonanza No. 1 Lode

Prospect in Sweet Grass county in Montana, United States with commodity Chromium
Map
XML
JSON
KML
C
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. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10022828
MRDS ID FS00317
Record type Site
Current site name Bonanza No. 1 Lode

Geographic coordinates

Geographic coordinates: -110.19997, 45.47492 (WGS84)
Elevation 1753
Relative position 1.5 MILES SSW OF MOUTH OF FALLS CREEK

Site location context

Political divisions (FIPS codes)

Sweet Grass(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chrome Mountain(quadrangle 1:24,000 scale)

Gardiner(quadrangle 1:100,000 scale)

Bozeman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Yellowstone(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 Sweet Grass

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 004S 012E 24 Montana

Comments on the location information

  • PART OF THE BONANZA GROUP

Commodities

Commodity Importance
Chromium Critical Primary

Comments on the commodity information

  • NO INDICATION OF PRODUCTION BUT THE MINERAL DOES OCCUR IN SIGNIFICANT AMOUNTS

Materials information

Materials Type of material
Chromite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -110.19997, 45.47492
ListMap

Economic information

Ore body information

  • General form IRREGULAR
    Thickness 0.15M

Comments on the geologic information

  • THE VEIN OF CHROMITE APPEARS TO BE A DIFFERENTIATE OF THE MAGMA WHICH ALSO DEVELOPED THE DIKE OF PYROXENITE

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Significant No
Discoverer Us Chrome Co.

Mining district

District name Natural Bridge

Ownership information

  • Type Owner
    Owner U.S. Chrome Co.

Workings at the site

  • Type of workings Surface
    Overall length 5.49M
    Overall width 3.66M

Comments on the workings information

  • DISCOVERY CUT 4 FT X 18 FT BY 12 FT

Reference information

Bibliographic references

  • Deposit

    1925 DIREXPL USFS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1976 Steward, Candis A. U.S. Geological Survey

Beyond USGS

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

Maps centered on this site