Emerald Mine

The Emerald Mine is a silver, zinc, copper, and lead mine located in Cochise county, Arizona at an elevation of 4,800 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: Emerald Mine

State:  Arizona

County:  Cochise

Elevation: 4,800 Feet (1,463 Meters)

Commodity: Silver, Zinc, Copper, Lead

Lat, Long: 31.68889, -110.06889

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 Emerald Mine

Emerald Mine MRDS details

Site Name

Primary: Emerald Mine
Secondary: Emerald and Silver Plume Mine Group
Secondary: East Side
Secondary: East Side #2


Commodity

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


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: Grand Central Mining Co, Tombstone Consolidated Mines Co., Bunker Hill Mines Co., Tombstone Developm


Production

Not available


Deposit

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


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: L
Description: N Side Of Ajax Hill Horst, South Of Oregon-Prompter Fault Zone; Abrigo Limestone Dips 35 To 45e


Alterations

Not available


Rocks

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


Analytical Data

Not available


Materials

Ore: Wulfenite
Ore: Chalcocite
Ore: Galena
Ore: Malachite


Comments

Comment (Development): GRAND CENTRAL MINING CO. OPERATED THE EMERALD AND SILVER PLUME FOR MOST OF THE PRODUCTIVE YEARS. EMERALD HAD ONE OF THE LARGEST ORE BODIES IN DISTRICT

Comment (Workings): MINE HAS 9 LEVELS, SILVER PLUME SHAFT, 788 FT DEEP, ADJOINS TO THE SOUTH

Comment (Deposit): UNDERGROUND WORKING DID NOT REACH LIMIT OF ORE SHOOT, WORK DISCONTINUED BECAUSE OF WATER. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Comment (Deposit): PARTIALLY OXIDIZED BASE METAL SULFIDES WITH SOME WULFENITE AND HORN SILVER IN FAULT BRECCIA IN LIMESTONE AND QUARTZITE.

Comment (Commodity): MINE HAD LARGEST BODY OF COPPER ORE IN DISTRICT.

Comment (Location): SILVER PLUME SHAFT IS IN NE/4 OF NW/4 SEC 23, APPROX 50 FT S OF THE BOUNDARY BETWEEN SEC 14 AND 23, 1000 FT SW OF EMERALD SHAFT

Comment (Production): PRODUCTION INCLUDED UNGER GRAND CENTRAL . SMALLER AMOUNTS PRODUCED UP TO 1928 . ONE CARLOAD YIELDED 40% CU.


References

Reference (Deposit): BUTLER ETAL, 1938, ABM BULL. 143

Reference (Deposit): BUTLER, B.S.; WILSON, E.D.; RASOR, C.A.; 1938, ARIZONA BUREAU OF MINES BULLETIN 143, PL. 3, 4.

Reference (Deposit): USGS TM TOMBSTONE, & VICINITY, ARIZ., 1907.

Reference (Deposit): . KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 75.

Reference (Production): BUTLER ETAL, 1938, ARIZ. BUR. OF MINES BULL. 143.


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.