Montana Mine

The Montana Mine is a copper mine located in Pima county, Arizona at an elevation of 3,960 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: Montana Mine

State:  Arizona

County:  Pima

Elevation: 3,960 Feet (1,207 Meters)

Commodity: Copper

Lat, Long: 31.91639, -110.65444

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 Montana Mine

Montana Mine MRDS details

Site Name

Primary: Montana Mine
Secondary: Black Diamond


Commodity

Primary: Copper
Tertiary: Silver
Tertiary: Molybdenum


Location

State: Arizona
County: Pima
District: Empire District


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Year: 1894
Material type: ORE CU
Description: Ap_Grade: ^9 % Cu


Deposit

Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Not available


Alterations

Not available


Rocks

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


Analytical Data

Analytical Data: ORE AVERAGED 9 % CU


Materials

Ore: Pyrite
Ore: Chalcopyrite


Comments

Comment (Location): NW 1/4 SECTION 31 .

Comment (Workings): 30 DEGREE INCLINE TUNNEL.


References

Reference (Deposit): KEITH, S. B., 1974 , INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189 , P. 119 .

Reference (Deposit): SCHRADER, F. C., 1915 , MINERAL DEPOSITS OF THE SANTA RITA AND PATAGONIA MOUNTAINS, ARIZONA: USGS BULLETIN 582 , P. 51 - 2 .

Reference (Deposit): GILLINGHAM, T. E., JR., 1936 , THE GEOLOGY OF THE CALIFORNIA MINE AREA, PIMA CO., ARIZONA: UNIV. OF ARIZONA MASTERS THESIS.

Reference (Production): GILLINGHAM, 1936 ; USGS BULLETIN 582 ; ABM BULLETIN 189 .


Arizona Gold

Where to Find Gold in Arizona

"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.