Chloride Point Mine

Past Producer in Tooele county in Utah, United States with commodities Silver, Lead, Arsenic, Zinc, Gold, Copper, Iron
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 10020036
MRDS ID DC12215
Record type Site
Current site name Chloride Point Mine
Related records 10252284

Geographic coordinates

Geographic coordinates: -112.2408, 40.35411 (WGS84)
Elevation 2499
Relative position ABOUT 1000 FT. S80E OF SILVEROPOLIS HILL

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)

Federal lands

Bureau of Land Management(Bureau of Land Management UT)

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

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Utah Tooele

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 005S 004W 25 SE OF NE OF SW Utah

Comments on the location information

  • INFO FROM LAND.ST :(1977)

Commodities

Commodity Importance
Silver Primary
Lead Primary
Arsenic Critical Secondary
Zinc Critical Secondary
Gold Secondary
Copper Secondary
Iron Tertiary

Comments on the commodity information

  • THE TENOR OF THE ORE AVERAGED ABOUT 70 OZ. OF SILVER AND $2 IN GOLD TO THE TON, 8 PERCENT LEAD

Materials information

Materials Type of material
Cerargyrite Ore
Limonite Ore
Malachite Ore
Orpiment Ore
Plumbojarosite Ore
Realgar Ore
Barite Gangue
Calcite Gangue
Chlorite Gangue
Quartz Gangue
Talc Gangue

Alteration

  • (Local) Dolomitization, Limonitization, Sericitization And Silicification

Host and associated rocks

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

Nearby scientific data

(1) -112.2408, 40.35411

Economic information

Geologic structures

Type of structure Regional
Structure description Basin And Range
Type of structure Local
Structure description Fissures (N-S And N40e), Folds And Faults

Ore body information

  • General form IRREGULAR
    Strike N25W
    Dip 25E TO 30E.
    Thickness 10.67M
    Length 100.58M
    Width 405.38M
  • General form IRREGULAR
    Dip 25E TO 30E.
  • General form IRREGULAR
    Dip 25E TO 30E.
  • General form IRREGULAR
    Dip 25E TO 30E.

Controls for ore emplacement

  • Fissures, Fractures And Beddings

Comments on the geologic information

  • THE DEPOSIT IS SITUATED IN THE LOWER PART OF THE GREAT BLUE LIMESTONE, BELOW THE LONG TRAIL SHALE MEMBER. WALLROCKS ARE HIGHLY DEFORMED AND ALTERED. LIMESTONES ARE DARK GRAY, CHERTY, DOLOMITIZED, SILICIFIED AND IMPREGNATED WITH CALCITE, QUARTZ AND JASPEROID VEINS. SHALES ARE GREENISH TO GRAY, PULVERIZED, KAOLINITIC, SERICITIC, CARBONACEOUS, CALCAREOUS AND SILICEOUS.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Large
Significant No
Discovery year 1870

Mining district

District name Mercur

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner F And S Co., Inc.

Comments on the production information

  • THE TOTAL PRODUCTION EXCEEDED $200,000; PRODUCTION FIGURES ARE NOT AVAILABLE.

Comments on the workings information

  • TWO SUBPARALLEL ADITS FOR THE TOTAL DEVELOPMENT WORK NOT EXCEEDING 5000 FT.; SHALLOW WINZES AND INCLINES: STOPES ARE COMMONLY 10 OR 15 FT. WIDE AND 3 TO 8 FT. HIGH; ONE SHAFT (GLADSTONE SHAFT); WORKINGS ARE CAVED AND INACCESSIBLE.

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

    BUTLER, 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: U.S.G.S. 16TH. ANN. REPT., PT. 2, 454P.

  • Production

    GILLULY, J., 1932, P. 140

General comments

Subject category Comment text
Deposit THE ORE BODIES LIE ALONG THE INTERSECTION OF N-S AND N40E FISSURES AND JUST BELOW OR IN THE LOWER PART OF THE JASPEROID BODIES. THE ORE ZONES ARE CONFINED TO SHALLOW DEPTHS. MINERALIZATION IS LOCALIZED IN ALTERED WALLROCKS
Deposit THE ORE IS SOFT AND PULVERIZED, LIGHT YELLOWISH OR GREYISH IN COLOUR. MINERALIZATION IS COEXTENSIVE WITH WIDESPREAD SILICIFICATION. THE ORE MINERALS LIE WITHIN OR BENEATH JASPEROID MASSES WHICH ROUGHLY PARALLEL THE BEDDING AND FOLLOW THE FISSURES, WHICH GOVERNED THE LOCALIZATION OF ORE TO A GREAT EXTENT. TWO FISSURES ABOUT 20 FT. APART CAN BE FOLLOWED FOR OVER 600 FT. NORTH FROM THE PORTAL, AND VERY RICH ORE IS FOUND ALONG THEM. ANOTHER FISSURE ABOUT 250 WEST OF THESE CAN BE FOLLOWED ALONG ITS STRIKE, ABOUT N10E, FOR OVER 600 FT., CROSSCUTS ABOUT 350 FT. NORTHWEST OF THE GLADSTONE SHAFT INTERSECTED THE GLADSTONE FISSURE, WHICH STRIKES N40E AND DIPS 80 NW. AN INCLINE 175 FT. NORTH OF THE GLADSTONE SHAFT FOLLOWS ONE OF THE INTERMEDIATE FISSURES DOWN TO THE NORTH AND CONNECTS WITH THE WORKINGS AT THE BUFFALO MINE. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 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.

External references