Brickyard Mine

Past Producer in Tooele county in Utah, United States with commodities Gold, Silver, Mercury, Arsenic, Antimony
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. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10101754
MRDS ID D008528
Record type Site
Current site name Brickyard Mine

Geographic coordinates

Geographic coordinates: -112.21052, 40.32688 (WGS84)
Elevation 2067
Relative position ABOUT 2,400 FT. N 8 W OF MERCUR

Site location context

Political divisions (FIPS codes)

Tooele(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mercur(quadrangle 1:24,000 scale)

Rush Valley(quadrangle 1:100,000 scale)

Tooele(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rush-Tooele Valleys(hydrologic unit)

Great Salt Lake(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Utah Tooele

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 006S 003W 05 SW OF SW OF NW Utah

Comments on the location information

  • INFO FROM LAND.ST :(1977)

Commodities

Commodity Importance
Gold Primary
Silver Primary
Mercury Secondary
Arsenic Critical Secondary
Antimony Critical Secondary

Materials information

Materials Type of material
Cinnabar Ore
Orpiment Ore
Pyrite Ore
Realgar Ore
Stibnite Ore
Barite Gangue
Calcite Gangue
Chlorite Gangue
Dolomite Gangue
Quartz Gangue
Talc Gangue

Alteration

  • (Local) Dolomitization, Sericitization, Kaolinization, Limonitization, And Silicitication

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Great Blue Limestones;Long Trail Shale Member Of The Great Blue Formation
    Rock description Great Blue Limestones;Long Trail Shale Mbr. Of The Great Blue Formation
    Stratigraphic age (youngest) Mississippian

Economic information

Geologic structures

Type of structure Regional
Structure description Basin And Range
Type of structure Local
Structure description Fissures, Fractures, Faults And Folds

Ore body information

  • General form IRREGULAR
  • General form IRREGULAR

Controls for ore emplacement

  • Fissures-Trending Ene-Wsw, And N-S; Dipping Steeply Due West.

Comments on the geologic information

  • WALLROCKS ARE HIGHLY DEFORMED, AND ALTERED. LIMESTONES ARE DARKGRAY, CHERTY, DOLOMITIZED, SILICIFIED AND IMPREGNATED WITH CALCITE AND QUARTZ VEINS. SHALES ARE GREENISHGRAY TO BLACK, CARBONACEOUS, SILICEOUS, SERICITIC, KAOLIRITIC AND HIGHLY PULVERIZED. LIMONITIC STAINS ARE COMMON ON WALLROCKS. ORE MINERALS ARE INTIMATELY ASSOCIATED WITH JASPEROID.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Large
Significant No
Year of first production 1872

Mining district

District name Mercur District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Consolidated Mercur Mines Co.
  • Type Owner
    Owner Getty Oil Co.

Comments on the production information

  • PRODUCTION FIGURES NOT AVAILABLE

Comments on the workings information

  • ONE VERTICAL SHAFT AND TWO ADITS, ALL CAVED AND INACCESSIBLE; MORE THAN SIX PITS OF DIFFERENT SIZES, WITH LENGTHS FROM 80 TO 700 FT., WIDTH FROM 50 TO 120 FT., AND DEPTH 20 TO 50 FT.; ONE TRENCH 100X20FT; SEVERAL SMALL PITS AND TRENCHES.

Reference information

Bibliographic references

  • Deposit

    BISSELL, H.J., ET. AL., 1959, GUIDEBOOK TO THE GEOLOGY OF UTAH, NO. 14, UT. GEOL. SOC.:U.G.M.S. BULL.14,262P.

  • Deposit

    GILLULY, J.,1932, GEOLOGY AND ORE DEPOSITS OF THE STOCKTON AND FAIRFIELD QUADRANGLES:U.S.G.S. PROF. PA.173,167P.

  • Deposit

    BUTTLER, B.S., ET. AL., 1920, THE ORE DEPOSITS OF UTAH: U.S.G.S. PROF. PA. 111, 672P.

  • Deposit

    SPURR, J.E., 1895, ECONOMIC GEOLOGY OF THE MERCUR MINING DISTRICT, UTAH: 16TH. ANN. REPT.,PT.2,454P.

  • Production

    GILLULY, J., 1932, P.124

General comments

Subject category Comment text
Deposit THE ORE IS LOCALIZED IN ALTERED ZONES. THE OXIDIZED ORE IS LIGHT COLOURED AN MORE FRIABLE THAN THE UNOXIDIZED (BASE) ORE, IT LACKS SULFIDES AND CONTAINS SULFATES INCLUDING GYPSUM, SCORODITE AND MELENTERITE
Deposit GOLD IS NOT VISIBLE IN THE ORES, AND IS CONCENTRATED IN THE CARBOU-RICH PORTIONS OF THE ALTERED ZONES. THE ORE IS SOFT AND PULVERULENT, LIGHT YELLOWISH OR GRAYISH IN COLOR. THE ORE IS FORMED BY THE IMPREGNATION AND REPLACEMENT OF THE WALLROCKS; AND THE FISSURE FILLINGS ARE NEGLIGIBLE NEVERTHELESS THESE FISSURES WERE OF FUNDAMENTAL IMPORTANCE IN LOCALIZING THE DEPOSITS. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1981 Mohammad, Hasan Utah Geological and Mineral Survey

Beyond USGS

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