Elma Mine

The Elma Mine is a copper mine located in Cochise county, Arizona at an elevation of 6,201 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: Elma Mine

State:  Arizona

County:  Cochise

Elevation: 6,201 Feet (1,890 Meters)

Commodity: Copper

Lat, Long: 32.23139, -109.59556

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 Elma Mine

Elma Mine MRDS details

Site Name

Primary: Elma Mine
Secondary: Tout Group
Secondary: Central


Commodity

Primary: Copper
Secondary: Silver
Secondary: Gold
Tertiary: Molybdenum
Tertiary: Iron


Location

State: Arizona
County: Cochise
District: Mascot 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: Tout, Arivaca Mining Co. (Aztec)


Production

Not available


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: IRREGULAR, PIPELIKE


Structure

Not available


Alterations

Not available


Rocks

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

Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Late Permian


Analytical Data

Analytical Data: 3.71-5% CU


Materials

Ore: Magnetite
Ore: Chalcopyrite
Gangue: Pyrite


Comments

Comment (Development): ORE TRAMMED TO MASCOT MINE, MASCOT DISTRICT 2 MI S. 10,600 FT AERIAL TRAMWAY OPERATOR IN 1957 WAS UTEX EXPLORATION CO.

Comment (Workings): AT LEAST FOUR LEVELS, UPPER LEVELS AT 40,113, AND 163 FT. CONSIDERABLE STOPING ABOVE THE 163 FT LEVEL WORKINGS - ABOUT 5000 FT TOTAL LENGTH

Comment (Geology): FREQUENTLY MASSIVE, MAGNETITE, CHALCOPYRITE, PYRITE IN PYROMETASOMATIC PIPE-LIKE BODY ALONG STRONG SHEAR AND FAULT ZONE CUTTING BRECCIATED AND METAMORPHOSED LIMESTONE, RHYOLITE, AND GRANITIC INTRUSIVE ROCK.

Comment (Location): INFO FROM LAND.ST :(1979)

Comment (Production): AT LEAST 8000 TONS OF ORE PRODUCED INTERMITTENTLY FROM THE LATE 1910'S TO THE LATE 1960'S. ABGMT-USBM PRODUCTION IS INCLUDED UNDER MASCOT (TOUT)


References

Reference (Deposit): USBM FILES

Reference (Deposit): KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 61.

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

Reference (Deposit): COOPER, J. R., 1960, U.S. GEOLOGICAL SURVEY MINERAL INVESTIGATIONS FIELD STUDIES MAP MF-231.

Reference (Production): KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.


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