San Marcos Mine

Past Producer in La Paz county in Arizona, United States with commodities Gold, Silver, Copper, Iron
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. Reporter information

Geologic information

Identification information

Deposit ID 10027606
MRDS ID M003500
Record type Site
Current site name San Marcos Mine
Alternate or previous names Pittsburg Wilson
Related records 10137475

Geographic coordinates

Geographic coordinates: -113.47994, 33.78284 (WGS84)
Elevation 671
Relative position ABOUT 4 MILES SE OF WENDEN

Site location context

Political divisions (FIPS codes)

La Paz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Socorro Peak(quadrangle 1:24,000 scale)

Salome(quadrangle 1:100,000 scale)

Phoenix(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Centennial Wash(hydrologic unit)

Lower Gila-Agua Fria(hydrologic accounting unit)

Lower Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management AZ)

Bureau of Land Management AZ BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Arizona La Paz

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 005N 012W 11 Arizona

Commodities

Commodity Importance
Gold Primary
Silver Primary
Copper Secondary
Iron Tertiary

Materials information

Materials Type of material
Gold Ore
Silver Ore
Specularite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -113.47994, 33.78284

Economic information

Geologic structures

Type of structure Local
Structure description Faulting Is Pronounced, As In Other Prospects Of This Type In This Locality

Ore body information

  • General form LENSING
    Strike NE
    Dip 30NW
    Width 0.61M

Controls for ore emplacement

  • Ore Occurs In The Shear Zone

Economic information about the deposit and operations

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

Mining district

District name Harquahala District

Land status

Ownership category BLM Administrative Area

Workings at the site

  • Type of workings Underground
    Area 0.015HA
    Length 152.4M
    Overall depth 164.59M

Comments on the workings information

  • INCLINED SHAFT

Reference information

Bibliographic references

  • Deposit

    BANCROFT, HOWLAND; 1911; ORE DEPOSITS IN NORTHERN YUMA COUNTY, ARIZONA: U.S.G.S. BULLETIN 451, P. 113

  • Deposit

    ELSING, M.J.; HEINEMAN, R.E.S.; 1936; ARIZONA METAL PRODUCTION; ARIZ. B.M. BULLETIN 140, P. 104

  • Deposit

    WILSON, E.D.; CUNNINGHAM, J.B.; BUTLER, G.M.; 1934; ARIZONA LODE GOLD MINES AND GOLD MINING: ARIZ. B.M. BULLETIN 137, P. 132

  • Deposit

    KEITH, S.B., 1978, INDEX OF MINING PROPERTIES IN YUMA COUNTY, ARIZONA; ARIZONA BUREAU OF MINES BULLETIN 192, P. 153

  • Production

    A.B.M. BULLETIN 140, P.104 (9) KEITH, S.B., 1978

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1972 Gere, W. U.S. Geological Survey
Updater 01-OCT-1979 Hall, R. K. (Creasey, S. C.) U.S. Geological Survey

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.