Big Lead Mine

Occurrence in Santa Cruz county in Arizona, United States with commodities Lead, Copper, Silver, 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. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10095791
MRDS ID M899913
Record type Site
Current site name Big Lead Mine
Alternate or previous names W., M, M. Mine
Related records 10186832

Geographic coordinates

Geographic coordinates: -110.78929, 31.39347 (WGS84)
Elevation 1292
Relative position 10 MILES NE OF NOGALES, ARIZONA

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cumero Canyon(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 023S 015E 26 SW OF SW Arizona

Comments on the location information

  • 1 MI NW OF GOLDEN ROSE MINE ON N SIDE OF A TRIBUTARY OF PROVIDENCIA CANYON ; INFO FROM LAND.ST :(1979)

Commodities

Commodity Importance
Lead Primary
Copper Primary
Silver Secondary
Gold Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Silver Ore

Alteration

  • (Local) Minor Oxidation

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Hornblendite
    Rock unit name Comoro Canyon Granite
    Rock description Comoro Canyon Granite
    Stratigraphic age (youngest) Tertiary
    Chronological age 58
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -110.78929, 31.39347

Economic information

Geologic structures

Type of structure Regional
Structure description E-W And Ne Trending Quartz Veins And Associated Bands Of Crushed Mineralized Rock In Fault Fissures Cutting Diorite And Quartz Monzonite
Type of structure Local
Structure description Dip Of Vein Is Steep To South Near Surface And Nearly Vertical (Dipping Slightly To North) Near Bottom Of 75 Ft Shaft

Ore body information

  • General form SHOOTS
    Strike N75E
    Dip VERTICAL
    Width 7.62M

Controls for ore emplacement

  • Narrow Shoots In Ne-Trending Fissure Vein Associated With Granite Porphyry Dike

Comments on the geologic information

  • MINE LOCATED AT OR NEAR CONTACT OF TERTIARY DIORITE WITH JURASSIC COARSE-GRAINED GRANITE OF THE COMORO CANYON TYPE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Patagonia District

Land status

Ownership category Private

Comments on the production information

  • NO RECORDS OF PRODUCTION

Workings at the site

  • Type of workings Underground
    Overall depth 22.86M

Comments on the workings information

  • WORKINGS INCLUDED A 75-FT DEEP SHAFT AND VARIOUS DRIFTS

Reference information

Bibliographic references

  • Deposit

    USBM FILES, BIG LEAD MINE

  • Deposit

    SCHRADER, FRANK C.,1915, USGS BULL. 582, P. 312

  • Deposit

    SIMONS, FRANK S. 1974 GEOLOGIC MAP AND SECTIONS OF THE NOGALES AND LOCHIEL QUADRANGLES, SANTA CRUZ COUNTY, ARIZONA; USGS MAP I-762 (1:48000)

  • Deposit

    ABGMT FILES, STANTON B. KEITH

General comments

Subject category Comment text
Deposit LODE IS ABOUT 25 FT WIDE AND CONTAINS A 3.5 FT WIDE VEIN; ORE OCCURS IN 5-INCH WIDE SHOOTS
Deposit SEE ALSO: GOLDEN ROSE MINE FOR GEOLOGIC INFORMATION ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1982 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.

External references

Authoritative Arizona resources

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