San Juan Mine

The San Juan Mine is a zinc mine located in Cochise county, Arizona at an elevation of 6,401 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: San Juan Mine  

State:  Arizona

County:  Cochise

Elevation: 6,401 Feet (1,951 Meters)

Commodity: Zinc

Lat, Long: 31.88278, -109.98278

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 San Juan Mine

San Juan Mine MRDS details

Site Name

Primary: San Juan Mine
Secondary: Gordon Mine
Secondary: San Juan Group


Commodity

Primary: Zinc
Secondary: Lead
Secondary: Silver
Tertiary: Bismuth
Tertiary: Beryllium
Tertiary: Lithium
Tertiary: Gallium
Tertiary: Cadmium


Location

State: Arizona
County: Cochise
District: Middle Pass District


Land Status

Land ownership: National Forest
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: Howard Birchfield

Owner Name: Jonathan Gordon Operations, Inc.
Home Office: Tombstone, Az.
Years: 1951 -


Production

Year: 1913
Time Period: 1913


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1913
Year Last Production: 1952
Discovery Year: 1913
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: M


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: WEDGE


Structure

Type: R
Description: Fault N65to75w, Steeply Dipping

Type: L
Description: East Dipping, Nw-Trending Thrust Sheets. Beds In Area Dip Gently Ne. Strong Sheet Faulting Dips 25nw. Fissures Strike N25w, N30e, And N05w


Alterations

Alteration Type: L
Alteration Text: Contact Metamorphism


Rocks

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

Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cambrian


Analytical Data

Not available


Materials

Ore: Sphalerite
Ore: Galena
Gangue: Calcite
Gangue: Garnet
Gangue: Epidote
Unknown: Hematite


Comments

Comment (Workings): ORE IS MINED OUT BY TUNNELS INTO THE MOUNTAIN ON 3 DIFFERENT LEVELS. THERE IS ABOUT 2000 FT OF DRIFTING ON THESE THREE LEVELS. THERE IS A TOTAL OF 6 ADITS, WHICH 4 ARE JOINED

Comment (Reserve-Resource): ORE BODY DIMENSIONS INDICATE THAT AS MUCH AS 250,000 ST OF ORE COULD STILL BE PRESENT (SAWYER AND OTHERS, 1992).

Comment (Geology): VERY HIGH GRADE ZINC DEPOSIT WITH VOLUMES OF SOLID SPHALERITE.

Comment (Development): OPERATORS INCLUDED JONATHAN GORDON; 14 UNPATENTED CLAIMS

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


References

Reference (Deposit): AZBM BULL. 158, P. 20-23.

Reference (Deposit): USGS MR-22, P. 4.

Reference (Deposit): SAWYER, M.B., GURMENDI, A.C., DALEY, M.R., AND HOWELL, S.B., 1992, PRINCIPAL DEPOSITS OF STRATEGIC AND CRITICAL MINERALS IN ARIZONA: U.S. BUREAU OF MINES SPECIAL PUBLICATION, 334 P.

Reference (Other Database): CIMRI

Reference (Deposit): ARIZ. BUREAU OF MINES BULL. 187.


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