Gemini Mine

Past Producer in Juab county in Utah, United States with commodities Lead, Silver, Zinc, 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. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10042153
MRDS ID M058523
Record type Site
Current site name Gemini Mine

Geographic coordinates

Geographic coordinates: -112.12385, 39.96217 (WGS84)
Elevation 1978
Relative position 7400 FT DUE SOUTH OF PACKARD PEAK

Site location context

Political divisions (FIPS codes)

Juab(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Eureka(quadrangle 1:24,000 scale)

Lynndyl(quadrangle 1:100,000 scale)

Delta(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Sevier(hydrologic unit)

Escalante Desert-Sevier Lake(hydrologic accounting unit)

Escalante Desert-Sevier Lake(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Utah Juab

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 010S 003W Utah

Comments on the location information

  • INFO FROM LAND.ST :1977

Commodities

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

Comments on the commodity information

  • 25000 TONS/YR TO 1912, SMALLER THEREAFTER

Materials information

Materials Type of material
Anglesite Ore
Cerargyrite Ore
Galena Ore
Sphalerite Ore
Limonite Gangue

Alteration

  • (Local) Silicfication

Analytical data

Result ALL ORE TO 1912 10% PB, 40 OZ AG AVERAGE

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Ordovician
    Stratigraphic age (youngest) Late Silurian
    Stratigraphic age (youngest) Oligocene
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Dolomite
    Rock unit name Bluebell Dolomite
    Rock description Bluebell Dolomite

Nearby scientific data

(1) Maxfield Limestone and Ophir Formation

Economic information

Geologic structures

Type of structure Regional
Structure description Northerly
Type of structure Local
Structure description Cross Fractures

Ore body information

  • General form IRREGULAR
    Depth to top 0M
    Depth to bottom 609.6M
  • General form IRREGULAR

Controls for ore emplacement

  • Fractures

Comments on the geologic information

  • OXIDATION TO WATER TABLE AT 1650 FT. N50A-RHYOLITE DIKES

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Medium
Significant No
Discovery year 1875
Discoverer Mcchrystal Family?, Jackson C. And John H.

Mining district

District name Tintic District

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Chief Consolidated Mining Co. - Controlling Interest?
    Home office New York, Ny.

Workings at the site

  • Type of workings Underground
    Length 731.52M
    Overall depth 594.36M
    Overall length 16093M

Comments on the workings information

  • DATA FROM LINDGREN ET SE, 1919; DEEPER MINING FROM CHIEF OF CONSOLIDATED. SHAFT, WINZE TO 1900 LEVEL, SHAFT TO 1650

Comments on development

  • WATER PROBLEMS CAUSED CLOSURE

Reference information

Bibliographic references

  • Deposit

    LINDGREN, W., AND LOUGHLIN, G.F., 1919, U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 107, PLATE XXX 11, PAGES 186-7

  • Deposit

    MORRIS, H.T., 1968, ORE DEPOSITS OF MAIN TINTIC MI(ING DISTRICT, UTAH IN RIDGE, J.D. GRATON - SALES VOLUME AIME NEW YORK, 1043-1073.

  • Deposit

    MORRIS, H.T., AND LOVERING, T.S., 1979, GENERAL GEOLOGY AND MINES OF THE EAST TINTIC MINING DISTRICT, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024, 194 PP.

  • Deposit

    COOK, D.R., ED., 1957, GEOLOGY OF THE EAST TINTIC MOUNTAINS AND ORE DEPOSITS OF THE TINTIC MINING DISTRICTS: UTAH GEOL. SOC. GUIDEBOOK, NO. 12, 183 P.

  • Deposit

    MORRIS, H.T., 1964, GEOLOGY OF THE EUREKA QUADRANGLE, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY BULLETIN 1142-K, P. K1-K29.

General comments

Subject category Comment text
Deposit DESCRIBED BY POOLE BROS. (1898) AS GOLD (FREE AND REFRACTORY) AND SILVER PROPERTY EMPLOYING 10 MEN ; INFO.SRC : 1 PUB LIT
Deposit Discovery Year: 1870S
Deposit FOUR SEPARATE TRENDS. NATIVE SILVER NOT UNCOMMON

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1983 James, Laurence P. Utah Geological and Mineral Survey

Beyond USGS

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

External references