Brown Bear Prospect

Past Producer in Idaho county in Idaho, United States with commodities Gold, Copper, Silver, Zinc
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. 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. Ownership information
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10096356
MRDS ID W015112
MAS/MILS ID 0160490061
Record type Site
Current site name Brown Bear Prospect
Alternate or previous names Red River Mines, Inc.

Geographic coordinates

Geographic coordinates: -115.47098, 45.80515 (WGS84)
Elevation 1280
Relative position 2 MI SW OF ELK CITY

Site location context

Political divisions (FIPS codes)

Idaho(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Elk City(quadrangle 1:24,000 scale)

Elk City(quadrangle 1:100,000 scale)

Elk City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork Clearwater(hydrologic unit)

Clearwater(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management ID)

Bureau of Land Management ID BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Idaho Idaho

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 029N 008E 33 Idaho

Comments on the location information

  • On Red River About 2000 Ft Upstream From Tail Race Of Cal-Idaho Placer Pit; 110 Ft Above River

Commodities

Commodity Importance
Gold Primary
Copper Tertiary
Silver Tertiary
Zinc Critical Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Gold Ore
Sphalerite Ore
Tetrahedrite Ore
Quartz Gangue

Alteration

  • (Local) Gouge, Oxidation

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock
    Rock unit name Dike-Porphyritic Rock
    Rock description Dike-Porphyritic Rock
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Belt Supergroup
    Rock description Belt Supergroup-Augen Gneiss

Nearby scientific data

(1) -115.47098, 45.80515

Economic information

Geologic structures

Type of structure Local
Structure description Brecciation; Vertical Movement Indicated

Ore body information

  • General form LENS
    Strike N
    Dip 60 DEG S
    Thickness 0.91M
    Length 30.48M
    Width 1.32M

Controls for ore emplacement

  • Contact Between Gneiss And Porphyry Dike

Comments on the geologic information

  • Gneiss Strikes N 10 Deg W, Dips 45 Deg Ne

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Elk City District

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Frank Shuemaker, E. C. Skoglar

Workings at the site

  • Type of workings Underground
    Length 67.06M
    Overall depth 121.92M

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit Vein Strikes N 80 Deg E To 80 Deg W

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1974 Miller, Pat J. U.S. Geological Survey
Reporter 10-OCT-1990 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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