Granadena Mine

Past Producer in Chihuahua, Mexico with commodities Zinc, Lead, Silver, Copper, Manganese
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  8. Host and associated rocks
  9. Nearby scientific data
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10049733
MRDS ID MX02883
Record type Site
Current site name Granadena Mine
Alternate or previous names Victoria Vein, Boreal Vein, Transvaal Vein, Arthur Vein, San Luis Vein.

Geographic coordinates

Geographic coordinates: -105.85163, 26.82531 (WGS84)
Location accuracy 250(meters)
Relative position 10 Seconds Location From 1:50,000 Quad

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Mexico Chihuahua

Comments on the location information

  • ONE THIRD THE DISTANCE BETWEEN THE SAN FRANCISCO MINE AND SANTA BARBRA MINE.

Commodities

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

Comments on the commodity information

  • ZONED GRADES, LATERALLY PB-AG VARIES WITH MORE AG TO THE NORTH AND VERTICALLY IN PB-ZN WITH INCREASING ZN AT DEPTH.

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore
Axinite Gangue
Ilvaite Gangue

Alteration

  • (Local) Early Sulfide Rich Veins (Alt. Envelopes Of Epidote, Axihite, Chlorite, Minor Anhydrite, Qtz.), Late Alteration Is Calc Silicate Veins( Alt. Envelopes Hedenbergite, Andradite, Axinity, Monticellite,Qtz) See P. 1687 Of Grant And Ruiz 1988.

Analytical data

Result FLUID INCLUSIONS, ZONATION, WALL ALTERATION, VEIN PARAGENESIS-MINERALOGY, AGE DATING, MULTIPLE STAGE MINERALIZATION SUMMARIZED BY GRANT AND RUIZ, 1988. OVER 16,300 ASSAYS OF VEIN.

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Parral Formation
    Rock description Parral Formation
    Stratigraphic age (youngest) Cretaceous
    Stratigraphic age (oldest) Late Oligocene
    Chronological age 30.63
    Dating method K-Ar

Nearby scientific data

(1) -105.85163, 26.82531

Economic information

Controls for ore emplacement

  • Near Rhyolite Dikes (Age 28-26 Ma Second Stage Mineralization Event)

Comments on the geologic information

  • PARRAL

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name San Francisco Del Oro District/Parral Area

Workings at the site

  • Type of workings Underground
    Overall depth 300M

Comments on the workings information

  • MINING FROM 1850 M (LEVEL 9) TO 1600 M (LEVEL 12 ) ON THE BOREAL/ SAN LUIS VEIN. MANY INDIVIDUAL NE-NW STRIKING VEINS MINED UNDERGROUND PRIMARILY FOR PB AND DEPPER PORTIONS ZONED TO ZN.

Comments on development

  • ECON.COM: IN 1988, 5 ACTIVE PRODUCING MINES

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit VEINS STRIKE N-S (ABOUT 40%) OF TOTAL VEIN DISTANCE IN DISTRICT 10% OF THE VEIN DISTANCE, NNW ABOUT 30%, NNE ABOUT 20% IN THE COMBINED SAN FRANCISCO - SANTA BARBARA DISTRICT
Deposit GRIGGS 1907 DESCRIBED THE MINE AND MANY VEIN WORKINGS INCLUDING A PHOTO OF THE GARADENA MINE (P. 149) VEINS ARE QUITE COMPLEX MINERALOGICALLY AND CHEMICALLY AND SUMMARY BY GRANT AND RUIZ IS EXCELLENT. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-92 Staude, John-Mark G. U.S. Geological Survey
Updater 01-DEC-92 Staude, John-Mark G. U.S. Geological Survey

Beyond USGS

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