Tombstone Extension Mine

The Tombstone Extension Mine is a lead mine located in Cochise county, Arizona at an elevation of 4,751 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: Tombstone Extension Mine  

State:  Arizona

County:  Cochise

Elevation: 4,751 Feet (1,448 Meters)

Commodity: Lead

Lat, Long: 31.69694, -110.04667

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 Tombstone Extension Mine

Tombstone Extension Mine MRDS details

Site Name

Primary: Tombstone Extension Mine
Secondary: Carper
Secondary: San Diego
Secondary: La Grande


Commodity

Primary: Lead
Secondary: Silver
Secondary: Gold
Tertiary: Vanadium


Location

State: Arizona
County: Cochise
District: Tombstone 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: Tombstone Mining Co.
Years: 1941 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Years of Production:
Organization:
Significant: Y
Deposit Size: M


Physiography

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


Mineral Deposit Model

Model Name: Polymetallic replacement


Orebody

Form: VEIN-LIKE


Structure

Type: L
Description: In Tombstone Basin, Nne Tilting After Mineralization. Most Beds Dip 45-50n. Three Prominent Fault Fissures, N20e To N35e, With Steep Dip Intersect Smaller Fissures N45e To N60e


Alterations

Alteration Type: L
Alteration Text: Wall Rock Of Ore Shoot Is Intensely Kaolinized.


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Gold
Ore: Galena
Ore: Silver
Gangue: Jarosite


Comments

Comment (Deposit): REPLACEMENTS OF GOUGY FAULT BRECCIA IN CRETACEOUS BEDS ALONG A STRONG FAULT ZONE INTERSECTED BY "NORTHEAST" FISSURES.

Comment (Workings): SHAFT WORKINGS

Comment (Deposit): THIS RECORD CONTAINS DATA FROM DUPLICATE RECORD D000111 WHICH HAS BEEN DELETED FROM MRDS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

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

Comment (Production): OVER $400,000 TO 1938 . INTERMITTENT PRODUCTION IN EARLY 1900'S. PRODUCTION INCLUDED UNDER TOMBSTONE GROUP IN ABGMT-USBM DATA

Comment (Development): OPERATORS INCLUDED AMERICAN SMELTING AND REFINING CO., WORONOCO CO.


References

Reference (Deposit): ARIZ. B. OF M. BULL. 143, 1938, PL. 3 , P. 72, 63.

Reference (Deposit): ABM BULL 187, 1973, P. 79.

Reference (Other Database): CIMRI

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


Arizona Gold

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"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.