Sunset Mine

Producer in Shoshone county in Idaho, United States with commodities Lead, Silver, Gold, Zinc, Copper
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. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Production statistics
  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 10107337
MRDS ID W019503
MAS/MILS ID 0160790218
Record type Site
Current site name Sunset Mine
Alternate or previous names Epic Silver Inc., Liberal King Mine, Clark, Sunset Minerals Mine, Liberal Creek Mine

Geographic coordinates

Geographic coordinates: -116.23853, 47.49847 (WGS84)
Elevation 770
Relative position ABOUT 3 MI S OF PINEHURST, AND 5.5 MI SW OF KELLOGG

Site location context

Political divisions (FIPS codes)

Shoshone(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Masonia(quadrangle 1:24,000 scale)

Saint Maries(quadrangle 1:100,000 scale)

Spokane(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork Coeur d'Alene(hydrologic unit)

Spokane(hydrologic accounting unit)

Kootenai-Pend Oreille-Spokane(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Idaho Shoshone

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 048N 002E 16,17,20,21,22 N2 (16), NWNENW (20) Idaho

Commodities

Commodity Importance
Lead Primary
Silver Primary
Gold Primary
Zinc Critical Tertiary
Copper Tertiary

Materials information

Materials Type of material
Chalcocite Ore
Chalcopyrite Ore
Copper Ore
Galena Ore
Gold Ore
Silver Ore
Sphalerite Ore
Ankerite Gangue
Magnetite Gangue
Pyrite Gangue
Pyrrhotite Gangue
Siderite Gangue

Alteration

  • (Local) Garnet, Epidote, Sericitization, Pyritization

Analytical data

Result SAMPLE ASSAYED 0.67 OZ. AG, 0.03 OZ AU/TON

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate
    Rock unit name Prichard Formation-Slate, Argillite;Lower Burke Formation-Quartzite
    Rock description Prichard Formation-Slate, Argillite;Lower Burke Formation-Quartzite
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite

Nearby scientific data

(1) -116.23853, 47.49847

Economic information

Ore body information

  • General form IRREGULAR, LENS
    Strike N 60 DEG W
    Dip 80 DEG S
    Length 304.8M
    Width 3.05M
  • General form REPLACEMENT; FISSURE VEIN
    Strike N70W
    Dip 65S
    Thickness 122M
    Length 320M

Controls for ore emplacement

  • Fissures Cross Beds Of Diverse Composition And Extend Almost At 90 Deg To The Igneous Contact
  • FAULTING
  • FRACTURING

Economic information about the deposit and operations

Operation type Underground
Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Coeur D'Alene District
District name Yreka

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner George Horne
  • Type Owner
    Owner Spokane National Mines, Inc.

Production statistics

  • Year 1967
    Period - 1967
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^2.1 Oz Ag/Ton, 4.1 % Pb, 6.1 % Zn.
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Zinc Zinc 6wt-pct
    Ore Lead Lead 4wt-pct
    Ore Silver Silver 66g/mt

Workings at the site

  • Type of workings Underground
    Length 6147.82M
    Overall depth 426.72M

Comments on development

  • 40 Claims

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit In the Pine Creek Belt. Attitude of Sb Vein Was N 75 Deg W Strike, Vertical Dip

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1974 Miller, Pat J. U.S. Geological Survey
Reporter 21-OCT-1990 Kauffman, John D. U.S. Bureau of Mines
Reporter 13-MAR-1995 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.