Ajax Mine

Past Producer in Juab county in Utah, United States with commodities Silver, Gold, Copper, Lead
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 10042164
MRDS ID M058535
Record type Site
Current site name Ajax Mine

Geographic coordinates

Geographic coordinates: -112.11246, 39.92745 (WGS84)
Elevation 2164
Relative position 3000 FEET SOUTH 57 WEST OF MAMMOTH 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 002W 30 SE OF NW Utah

Comments on the location information

  • HEAD OF CANYON WEST OF MAMMOTH, EAST SLOPE OF MAMMOTH PEAK; SEVERAL SHAFTS ; INFO FROM LAND.ST :1977

Commodities

Commodity Importance
Silver Primary
Gold Primary
Copper Primary
Lead Secondary

Materials information

Materials Type of material
Conichalcite Ore
Copper Ore
Enargite Ore
Olivenite Ore
Quartz Gangue

Alteration

  • (Local) Contact Metamorphism

Analytical data

Result 0.6 OZ AU
Result 2-14 OZ AG
Result 2-8% CU
Result 50-70% SI
Result 1% ZN

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Monzonite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Cambrian
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Ajax Dolomite; Opex Formation
    Rock description Ajax Dolomite;Opex Formation

Nearby scientific data

(1) -112.11246, 39.92745

Economic information

Geologic structures

Type of structure Local
Structure description Horizontal Ore Shoots Along Beddings

Ore body information

  • General form OTHER VEIN, GOSSAN
    Length 609.6M
    Depth to top 0M

Controls for ore emplacement

  • North Trending Fissures With Northeast Offshoots

Comments on the geologic information

  • LINDGREN, 1919, DESCRIBES DEPOSITS; N50 A IS A DIKE

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Tintic District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Mammoth Mining Co.
    First year 1930
  • Type Owner
    Owner Gold Chain Mining Co.
    Home office C/o E.S. Mcintyre, Eureka, Utah

Workings at the site

  • Type of workings Underground
    Overall depth 335.28M
    Overall length 609.6M

Comments on the workings information

  • OLD SHAFT CAVED INTO STOPES, DANGEROUS; ADIT, INTERNAL SHAFT, SHALLOW SURFACE WORKINGS. AJAX SHAFT, 1100 FT. USED IN 1917, SUNK FROM AJAX ADIT 400 FEET FROM PORTAL.

Comments on development

  • 1600 LEVEL OF MAMMOTH PRODUCED ORE - 1930'S. EXPLORED 1926 FROM 1800 LEVEL OF LOWER MAMMOTH.

Reference information

Bibliographic references

  • 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.

  • Deposit

    LINDGREN, WALDEMAR, AND LOUGHLIN, G.F., 1919, GEOLOGY AND ORE DEPOSITS OF THE TINTIC MINING DISTRICT, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 107, 276 PP.

  • Deposit

    TOWER, G.W., JR., AND SMITH, G.O., 1898, U.S. GEOL: SURV. 19TH ANNUAL REPORT VOL. III.

  • Deposit

    MCINTYRE, E.S., PERSONAL INTERVIEW, OCTOBER 1983.

  • Deposit

    MORRIS, H.T., 1968, THE MAIN TINTIC MINING DISTRICT IN RIDGE, J.D., EDITOR, GRATON SALES VOLUME, AIME.

General comments

Subject category Comment text
Deposit STRIKES NORTH TO WEST OF MAMMOTH PIPE
Deposit $ 3 MILLION IN PRODUCTION FROM AJAX AND GOLD CHAIN MINES 1899-1917, IN CU, AG, AU. ; INFO.SRC : 1 PUB LIT; 5 PERS COMM

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