Amado Mine Group

Producer in Pima county in Arizona, United States with commodities Gold, Silver, Lead, Zinc, Copper
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. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Production statistics
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10109615
MRDS ID M050508
Record type Site
Current site name Amado Mine Group
Alternate or previous names Rosebud, Oreona, Whipperwell, Tiger
Related records 10259417

Geographic coordinates

Geographic coordinates: -111.34291, 31.59291 (WGS84)
Elevation 1173
Relative position 1/2 MILE N OF ARIVACA

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Arivaca(quadrangle 1:24,000 scale)

Sells(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Brawley Wash(hydrologic unit)

Santa Cruz(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Arizona Pima

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 021S 010E 20 Arizona

Comments on the location information

  • N CENTRAL SECTION 20 .

Commodities

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

Materials information

Materials Type of material
Chalcopyrite Ore
Pyrite Ore
Sphalerite Ore
Hematite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) Jurassic granitic rocks

Economic information

Ore body information

  • General form IRREGULAR
    Strike N60E
    Dip 80N TO VERTICAL
    Length 609.6M
    Width 1.52M

Comments on the geologic information

  • COMANCHE SHALE IS FOUND WEST OF THE MINE, AND IS OVERTURNED

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1921
Year of last production 1956

Mining district

District name Arivaca District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Arivaca Mining Co.
    Home office 407 Nash Bldg, Austin, Tx.
    First year 1956

Production statistics

  • Year 1956
    Period 1921 - 1956
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^0.5 Oz Au/Ton, 6 Oz Ag/Ton, 4 % Pb, 1 % Zn, Trace Cu
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Minor Ore Zinc Zinc 1wt-pct
    Minor Ore Lead Lead 4wt-pct
    Minor Ore Silver Silver 190g/mt
    Minor Ore Gold Gold 16g/mt

Workings at the site

  • Type of workings Underground
    Length 762M
    Overall depth 67.06M

Comments on the workings information

  • THREE MAIN SHAFTS FOLLOWING VEINS INCLUDE AMADO SHAFT, 220 FT, VERTICAL; LA CARUVA SHAFT, 125 FT, VERTICAL; AND NO 3 SHAFT AND TUNNEL, 50 FT DEEP WITH TUNNEL, 600 FT LONG; MA&N TUNNELLING EXTENDS 2000 FT EAST FROM AMADO SHAFT

Comments on development

  • OTHER LONG-TERM OWNERS WERE OREONA DEVELOPMENT CO, AMADO MINING CO

Reference information

Bibliographic references

  • Deposit

    KEITH, S. B., 1974 , INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189 , P. 104 .

  • Deposit

    ARIZ DEPT OF MINERAL RESOURCES FILE DATA

  • Deposit

    CRABTREE, 1932, REPORT ON THE OREONA MINE, PIMA COUNTY; ABGMT CLIPPINGS FILE

  • Production

    ( 8 ) ABM BULLETIN 189 , P. 104 .

General comments

Subject category Comment text
Deposit OXIDATION, ENRICHMENT NEAR SURFACE; FISSURE VEINS RANGE FROM ONE TO 5 FT IN WIDTH, AND MINERALIZED PORTION IS UP TO 2 FT WIDE; 10 UNPATENTED CLAIMS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1972 Johnson, Maureen G. U.S. Geological Survey
Updater 01-OCT-1981 Gest, Don E. 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.