Michigan Utah Mine

Past Producer in Salt Lake county in Utah, United States with commodities Copper, Gold, Lead, Manganese, 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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10179679
MAS/MILS ID 0490350009
Record type Site
Current site name Michigan Utah Mine
Alternate or previous names Black Bess Mine, City Rocks Mine, Utah Mines Coalition, Lavinia Mine, Grizzly Tunnel, Darlington Mining Company, Regulator Mine, Continental-Alta Mining Company, Unity Mining Company

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -111.61768, 40.59554 (WGS84)
Elevation 2888
Location accuracy 10(meters)

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 002 S 003 E 33 NESESW Utah

Comments on the location information

  • ACCESS TO THESE MINES IS IN LITTLE COTTONWOOD DISTRICT

Commodities

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

Materials information

Materials Type of material
Anglesite Unknown
Azurite Unknown
Calcite Unknown
Cerussite Unknown
Chalcopyrite Unknown
Diopside Unknown
Galena Unknown
Magnetite Unknown
Malachite Unknown
Pyrite Unknown
Rhodochrosite Unknown
Tetrahedrite Unknown
Tremolite Unknown
Wad Unknown
Wollastonite Unknown
Wulfenite Unknown

Nearby scientific data

Main Entrance (1) -111.61768, 40.59554

Economic information

Ore body information

  • Strike N60E
    Dip 80N
    Thickness 50M
    Length 1500M
    Width 400M
    Area 75HA
    Depth to top 60M
    Field Value
    Type of Orebody #1 REPLACEMENT
    Shape of Orebody #1 TABULAR
    Type of Orebody #2 FISSURE VEIN
    Shape of Orebody #2 IRREGULAR
    Primary mode of Origin CONT METASOMATIC
    Secondary mode of Origin OXIDATION
    Primary Ore Control CONTACT ZONE
    Secondary Ore Control LITHOLOGY
    Degree of Wallrock Alter. INTENSE
    Type of Wallrock Alter. #1 CARBONATE SILIC
    Type of Wallrock Alter. #2 PYRITIZATION
    Strike And Dip N60E:80N
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 1
    Min. Thick. Unconsol. Mat. 0
    Total Surface Area (HA) 75
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1900
Year of first production 1904

Mining district

District name Big Cottonwood District

Mineral rights holdings

Type of mineral rights Patented

Land status

Ownership category Private

Workings at the site

  • Type of workings Underground
    Length 19825M
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Mining Method OPEN STOPE
    Swell Factor .65
    Hardness of Rock SOFT NONPLASTIC FISSURED MODERATE WATER
    Rock Characteristics NONCOHERENT
    Rock Support Chars. SUPPORTING WHEN DRY
    Mine Support Chars. CHEMICAL COATING
    Avg. Length of Adits (m) 375
    Number of Adits 7
    1st Condition of Workings CAVED AT PORTAL
    Capacity Units MT ORE/DAY
    Units of Production $/MT ORE
    Year of Information 1976

Reference information

Bibliographic references

  • Deposit

    CALKINS, F.C. AND B.S. BUTLER, 1943, GEOLOGY AND ORE DEPOSIT

  • Deposit

    E COTTONWOOD-AMERICAN FORK AREA, UTAH: USGS PRO. PAPER 201,

  • Deposit

    133, PLATE 46; P. 131; P. 48-49, 132, PLATES ZIC,46;

  • Deposit

    JAMES, L.P., IN PREPARATION, MINERAL RESOURCES OF BIG COTTON

  • Deposit

    STRICT: UTAH GMS BULLETIN

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-84 Utah Geological And Mineral Survey Utah Geological and Mineral Survey

Beyond USGS

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

External references