El Capitan Mine

Producer in Gila county in Arizona, United States with commodities Silver, 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. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10046330
MRDS ID M241243
Record type Site
Current site name El Capitan Mine
Alternate or previous names Gold Dust Claim
Related records 10233611

Geographic coordinates

Geographic coordinates: -110.80875, 33.20509 (WGS84)
Elevation 1158
Relative position 2 MILES ESE OF PASADENA MOUNTAIN

Site location context

Political divisions (FIPS codes)

Gila(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

El Capitan Mountain(quadrangle 1:24,000 scale)

Globe(quadrangle 1:100,000 scale)

Mesa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Gila(hydrologic unit)

Middle Gila(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Arizona Gila

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 003S 015E 3 NW OF NW Arizona

Comments on the location information

  • 1/4 MILE WEST OF EL CAPITAN CANYON. SILVER DIME MINE IS SMALLER, NON-PRODUCER, 1/4 MILE W AT EL CAPITAN CANYON ; INFO FROM LAND.ST :(1979)

Commodities

Commodity Importance
Silver Primary
Copper Secondary
Lead Secondary

Materials information

Materials Type of material
Anglesite Ore
Malachite Ore
Limonite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Limonite Pseudomorphed After Pyrite

Analytical data

Result 1976, 28.6 OZ AG/TON, 0.92% CU, 2.25% PB ORE DUMP SAMPLE

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone
    Rock unit name Dripping Spring Quartzite
    Rock description Dripping Spring Quartzite

Nearby scientific data

(1) -110.80875, 33.20509

Economic information

Geologic structures

Type of structure Regional
Structure description N-S And Nw Faulting In Area, Tertiary Dikes Nw And Ew Trending, Beds Nw To Ew Trending, S Dipping
Type of structure Local
Structure description Nw Tert Rhyolite Dike Is 1/4 Mile South Of Mine. Dripping Springs Quartzite Strikes Ew Dipping S 20 To 25

Ore body information

  • Strike EW
    Dip 70N

Comments on the geologic information

  • MINERALIZATION ASSOCIATED WITH CRET TO ETERT INTRUSIVE PERIOD

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1885
Year of first production 1885
Year of last production 1949

Mining district

District name El Capitan District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Davis, Gene
    Home office Phoenix
    First year 1974
  • Type Operator
    Owner Hanna, Floyd
    Home office Phoenix
    First year 1974
  • Type Owner
    Owner Arnold, A. S.
    Home office Tucson, Az
    First year 1966

Workings at the site

  • Type of workings Underground
    Overall depth 45.72M

Comments on the workings information

  • TUNNEL IS 500 FEET LONG, SHAFT 150 FEET DEEP

Comments on development

  • PLACER GOLD PRODUCED IN SILVER CREEK CANYON, NEAR MINE, IN 1970

Reference information

Bibliographic references

  • Deposit

    ABGMT-USBM FILE DATA

  • Deposit

    ADMR EL CAPITAN FILE

  • Deposit

    USGS GEOLOGIC QUADRANGLE MAP, GQ 1442

General comments

Subject category Comment text
Deposit 120 METERS OF SHEAR ZONE MINERALIZED
Deposit Discovery Year: 1880'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1982 Gest, Don E. Arizona Bureau of Geology and Mineral Technology

Beyond USGS

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

External references

Authoritative Arizona resources

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