Rubiana

Past Producer in Santa Cruz county in Arizona, United States with commodities Silver, Gold, Copper, Lead, Zinc
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. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Production statistics
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10039648
MRDS ID M050570
Record type Site
Current site name Rubiana
Related records 10186712, 10234430

Geographic coordinates

Geographic coordinates: -111.25847, 31.45735 (WGS84)
Elevation 1303

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bartlett Mountain(quadrangle 1:24,000 scale)

Atascosa Mountains(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rio De La Concepcion(hydrologic unit)

Rio De La Concepcion(hydrologic accounting unit)

Sonora(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 011E 06 Arizona

Comments on the location information

  • INFO FROM LAND.ST :(1979)

Commodities

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

Materials information

Materials Type of material
Chalcopyrite Ore
Gold Ore
Malachite Ore
Silver Ore
Pyrite Gangue

Alteration

  • (Local) Qtz-Ser-Pyr

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Cobre Ridge Tuff;
    Rock description Cobre Ridge Tuff;

Nearby scientific data

(1) -111.25847, 31.45735

Economic information

Controls for ore emplacement

  • Fault In Cobre Ridge "Tuff"

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1938
Year of last production 1942

Mining district

District name Oro Blanco District

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner G. R. Green
    First year 1938
    Last year 1942

Production statistics

  • Year 1942
    Period 1890-1942
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^Averaged 28 Oz. Ag Per Ton, 0.2 Oz. Au Per Ton, And Minor Cu And Pb.
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Gold Gold 3g/mt
    Ore Silver Silver 791g/mt

Comments on the production information

  • WORKED SPORADICALLY

Comments on the workings information

  • OPEN CUT, ADIT, AND TUNNEL OPERATIONS.

Reference information

Bibliographic references

  • Deposit

    ABGMT-USBM FILE DATA.

  • Deposit

    ABM BULL 191, P. 69.

  • Deposit

    KNIGHT, LOUIS H., 1970, STRUCTURE AND MINERALIZATION OF THE ORO BLANCO MINING DISTRICT, SANTA CRUZ COUNTY, ARIZONA: PHD. DISSERTATION, UNIVERSITY OF ARIZONA.

  • Deposit

    USBM FILES, RUBIANA MINE GROUP.

  • Production

    ABM FILE DATA

General comments

Subject category Comment text
Deposit FIVE OR SIX OTHER PROSPECTS IN IMMEDIATE AREA ALL OF SIMILAR TYPE AS THIS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Deposit LENSING, QUARTZ-SULFIDE FISSURE VEIN.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1973 Yeend, Warren U.S. Geological Survey
Updater 01-MAY-1982 Harner, Joy L. (Peterson, Jo) U.S. Geological Survey

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.