Scottish Chief Mine

Producer in Salt Lake county in Utah, United States with commodities Lead, Silver, Copper, Gold
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. Production statistics
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10014861
MRDS ID D011923
Record type Site
Current site name Scottish Chief Mine
Alternate or previous names Old Insley, Silver King Western, Silver King Consolidated Mines Company, Insley

Geographic coordinates

Geographic coordinates: -111.56911, 40.623 (WGS84)
Elevation 2987
Relative position 700 FT S41W FROM SCOTT HILL

Site location context

Political divisions (FIPS codes)

Salt Lake(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Brighton(quadrangle 1:24,000 scale)

Salt Lake City(quadrangle 1:100,000 scale)

Salt Lake City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Jordan(hydrologic unit)

Jordan(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

Uinta-Wasatch-Cache 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 Utah Salt Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 002S 002E 24 SW OF SW OF SW Utah

Comments on the location information

  • LOCATION GIVEN IS FOR PORTAL OF MAIN INCLINE ; INFO FROM LAND.ST :1983

Commodities

Commodity Importance
Lead Primary
Silver Primary
Copper Secondary
Gold Secondary

Comments on the commodity information

  • GRADES GIVEN IN PRODUCTION SECTION

Materials information

Materials Type of material
Anglesite Ore
Argentite Ore
Chalcopyrite Ore
Chrysocolla Ore
Galena Ore
Gold Ore
Malachite Ore
Calcite Gangue
Garnet Gangue
Quartz Gangue

Alteration

  • (Local) Bleaching And Calc-Silicate Development In Limestones, Argillic Alteration Of Dike, Oxidation

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Diorite Porphyry Dike
    Rock description Diorite Porphyry Dike
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name Woodside Shale;Thaynes Formation
    Rock description Woodside Shale;Thaynes Formation
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -111.56911, 40.623

Economic information

Geologic structures

Type of structure Regional
Structure description Uinta-Cottonwood Arch, Cordilleran Hingeline, Sevier Overthrust Belt
Type of structure Local
Structure description N15e Striking Fissures And Dike, Shallow Nw Dipping Bedding

Ore body information

  • General form TABULAR
    Strike N15E
    Dip 70W
    Width 0.61M
    Depth to top 0M
  • General form TABULAR
    Dip 70W

Controls for ore emplacement

  • Favorable Beds, Fissures, Proximity To Dikes

Comments on the geologic information

  • WORKINGS CUT STRATIGRAPHIC SECTION FROM PENNSYLVANIAN WEBER QUARTZITE AT THE BASE TO LATE TRIASSIC ANKAREH FORMATION AT TOP. DIORITE DIKE WELL. DEFINED

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1875
Year of first production 1895
Year of last production 1930

Mining district

District name Big Cottonwood District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Silver King Western Manufacturing Co.
    Home office Salt Lake City, UT

Production statistics

  • Year 1895
    Accuracy Estimate
    Description Ap_Grade: ^.0067 Oz/Ton Au, 41.2 Oz/Ton Ag, 30.47% Pb
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Lead Lead 30wt-pct
    Major Ore Silver Silver 1163g/mt
    Minor Ore Gold Gold 0g/mt
  • Year 1902
    Accuracy Estimate
    Description Ap_Grade: ^.12 Oz/Ton Au, 18 Oz/Ton Ag, 26% Pb, 3.5% Cu
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Minor Ore Copper Copper 4wt-pct
    Major Ore Lead Lead 26wt-pct
    Minor Ore Gold Gold 3g/mt
    Major Ore Silver Silver 508g/mt
  • Year 1930
    Period 1906-1930
    Accuracy Estimate
    Description Cp_Grade: ^.023 Oz/Ton Au, 22 Oz/Ton Ag, 11% Pb, .9% Cu
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Minor Ore Copper Copper 9wt-pct
    Major Ore Lead Lead 11wt-pct
    Major Ore Silver Silver 621g/mt
    Minor Ore Gold Gold 1g/mt

Comments on the production information

  • TOTAL SHIPMENTS VALUED AT 20,000 DOLLARS

Workings at the site

  • Type of workings Underground
    Length 579.12M
    Overall depth 182.88M

Comments on the workings information

  • MAIN INCLINE STRIKES N50E AND FOLLOWS BEDDING AT A 20 DEGREE DIP FOR 700 FT. NUMEROUS SIDE ADITS, LEVELS AND STOPES, TOTALLING 1500 FT IN LENGTH, CONNECT WITH MAIN INCLINE

Comments on development

  • SOME EARLY DEVELOPMENT, PROBABLY AMOUNTING TO ONLY A FEW TONS, TOOK PLACE ABOUT 1869. SILVER KING WESTERN COMPANY IS CURRENTLY EXPLORING FOR PB-AG ORE. THEY BELIEVE THERE MAY BE AN ORE BODY PRESENT

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit DEPOSIT HAS TWO FORMS-REPLACEMENT IN CALCAREOUS BEDS ADJACENT TO DIKES AND FISSURES AND AS FISSURE VEINS, REPLACEMENT ZONES FOLLOW BEDDING AT N15E, 25 TO 30 NW. REPLACEMENT ZONES USUALLY LESS THAN ONE FOOT WIDE. ORE WITHIN BEDDING PLANE FOLLOWS SINUOS POD-SHAPED SHOOTS WHICH PITCHES 30 E TO 45 E. FISSURE VEINS FOUND NEAR PORTAL AND STRIKE N15E WITH DIPS OF 50 TO 70 NW.
Deposit Discovery Year: 1870'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1984 Shubat, Michael A. Utah Geological and Mineral Survey

Beyond USGS

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

External references