Illinois Mine

Producer in Santa Cruz county in Arizona, United States with commodities Zinc, Copper, Silver, Lead, 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. Production statistics
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10109795
MRDS ID M241343
Record type Site
Current site name Illinois Mine
Related records 10234456

Geographic coordinates

Geographic coordinates: -110.68789, 31.3707 (WGS84)
Elevation 1661
Location accuracy 100(meters)
Relative position 1/2 MILE SE OF WASHINGTON CAMP, Used Usbm Files; Blm District Mining Sheet 727, Used Usbm Files; Blm District Mining Sheet 727

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Duquesne(quadrangle 1:24,000 scale)

Nogales(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Santa Cruz(hydrologic unit)

Santa Cruz(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Coronado 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 Arizona Santa Cruz

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 024S 016E 02 CENTER OF W2 Arizona

Comments on the location information

  • ADJACENT ON SW TO BONANZA MINE AND ON NE TO DUQUESNE MINE ; INFO FROM LAND.ST :(1979)

Commodities

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

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore
Quartz Gangue

Alteration

  • (Local) Coarsely Crystalline Limestone Has Been Contact Metamorphosed To Marble

Analytical data

Result ORE VALUES AVERAGED ABOUT 9% ZN, 4% CU, 2% PB, 4 OZ./TON AG

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic)
    Stratigraphic age (youngest) Early Permian
    Stratigraphic age (youngest) Early Permian
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Marble
    Rock unit name Epitaph Dolomite
    Rock description Epitaph Dolomite
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -110.68789, 31.3707

Economic information

Geologic structures

Type of structure Regional
Structure description Mineral Deposits Of Washington-Duquesne Area Occupy A Limestone-Sediment Belt (2.5 Miles Long And 1.25 Miles Wide) Surrounded By Igneous Rocks Which Also Form Detached Masses And Dikes Within Belt
Type of structure Local
Structure description Limestone Near Contact Shows Evidence Of Sheeting Or Inconspicuous High-Angle Faulting

Ore body information

  • General form BUNCHES
    Length 2.44M
    Width 1.83M
  • General form BUNCHES
  • General form BUNCHES

Controls for ore emplacement

  • Irregular Deposits And Ore Pipes Along N-S Trending Fault Contact Between Pyrometamorphosed Limestone And Tri-Jur Volcanics

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1875
Year of last production 1959

Mining district

District name Washington Camp District

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Rosario Exploration Co.
    First year 1973

Production statistics

  • Year 1960
    Period Pre 1900, Late 50'S
    Material ORE
    Accuracy Accurate
    Description Cp_Grade: ^9% Zn, 4% Cu, 2% Pb, 4 Oz/T Ag
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Silver Silver 127g/mt
    Ore Lead Lead 2wt-pct
    Trace Ore Copper Copper 4wt-pct
    Ore Zinc Zinc 9wt-pct

Comments on the workings information

  • DEVELOPMENTS INCLUDED ABOUT 600 FT OF OLD DRIFTS CONNECTED WITH BONANZA MINE; MAIN LEVEL OF ILLINOIS MINE CONNECTS WITH 235-FT. LEVEL OF BONANZA MINE

Comments on development

  • PROPERTY COMPRISES 1 FRACTIONAL PATENTED CLAIM; PART OF W.C. DAVIS MINE GROUP (POCAHONTAS, BONANZA, PLUTO, AND ILLINOIS MINES) PURCHASED BY GEORGE WESTINGHOUSE IN 1899; OWNERS AND OPERATORS INCLUDED DUQUESNE MINING AND REDUCTION CO., NASH MINES (1957), D.C. GILBERT MINING CO. (1958), MAR-PAK CORP. (1959), JAMES V. MARINO (1961), CARL SANDBERG AND FRED WILLIAMS (1964); WORKED BY CHLORIDERS PRIOR TO 1900

Reference information

Bibliographic references

  • Deposit

    ABGMT-USBM FILE DATA

  • Deposit

    USBM FILES, ILLINOIS MINE

  • Deposit

    ADMR FILE DATA, ILLINOIS MINE

  • Deposit

    BLM DISTRICT MINING SHEET 727

  • Deposit

    ARIZ BUR MINES BULL 191, P. 78

  • Deposit

    ABGMT FILES STANTON B. KEITH

  • Deposit

    TENNEY, JAMES B. 1927-29, HISTORY OF MINING IN ARIZONA; ARIZONA BUREAU OF MINES, P. 293-300

  • Deposit

    USGS MAP I-762

  • Deposit

    LEHMAN, NORMAN E., 1978, THE GEOLOGY AND PYROMETASOMATIC ORE DEPOSITS OF THE WASHINGTON CAMP-DUQUESNE DISTRICT, SANTA CRUZ COUNTY, ARIZONA; PHD. DISSERTATION, UNIVERSITY OF ARIZONA, P. 126-143, MAPS

  • Production

    KEITH, 1975

General comments

Subject category Comment text
Deposit NEARLY VERTICAL ORE PIPE EXTENDING ABOVE AND BELOW 235-FT MINE LEVEL AND AVERAGING 5 FT BY 8 FT IN SIZE; MINERALIZATION IS DISSEMINATED AND IN IRREGULAR BUNCHES IN FAULT ZONE
Deposit Discovery Year: LATE 1800'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-82 Calder, Susan R. Arizona Bureau of Geology and Mineral Technology

Beyond USGS

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

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.