Amado Mine Group

The Amado Mine Group is a lead, gold, and silver mine located in Pima county, Arizona at an elevation of 3,848 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Amado Mine Group  

State:  Arizona

County:  Pima

Elevation: 3,848 Feet (1,173 Meters)

Commodity: Lead, Gold, Silver

Lat, Long: 31.59278, -111.34222

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Amado Mine Group

Amado Mine Group MRDS details

Site Name

Primary: Amado Mine Group
Secondary: Rosebud
Secondary: Oreona
Secondary: Whipperwell
Secondary: Tiger


Commodity

Primary: Lead
Primary: Gold
Primary: Silver
Secondary: Zinc
Secondary: Copper


Location

State: Arizona
County: Pima
District: Arivaca District


Land Status

Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Arivaca Mining Co.
Home Office: 407 Nash Bldg, Austin, Tx.
Years: 1956 -


Production

Year: 1956
Time Period: 1921 - 1956
Material type: ORE
Description: Cp_Grade: ^0.5 Oz Au/Ton, 6 Oz Ag/Ton, 4 % Pb, 1 % Zn, Trace Cu


Deposit

Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Year First Production: 1921
Year Last Production: 1956
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Not available


Alterations

Not available


Rocks

Name: Andesite
Role: Associated
Age Type: Associated Rock
Age Young: Paleocene

Name: Andesite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Sphalerite
Ore: Pyrite
Ore: Chalcopyrite
Gangue: Hematite
Gangue: Quartz


Comments

Comment (Location): N CENTRAL SECTION 20 .

Comment (Development): OTHER LONG-TERM OWNERS WERE OREONA DEVELOPMENT CO, AMADO MINING CO

Comment (Workings): 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

Comment (Geology): COMANCHE SHALE IS FOUND WEST OF THE MINE, AND IS OVERTURNED

Comment (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


References

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

Reference (Deposit): ARIZ DEPT OF MINERAL RESOURCES FILE DATA

Reference (Deposit): CRABTREE, 1932, REPORT ON THE OREONA MINE, PIMA COUNTY; ABGMT CLIPPINGS FILE

Reference (Production): ( 8 ) ABM BULLETIN 189 , P. 104 .


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