Pontatoc Mine

The Pontatoc Mine is a copper mine located in Pima county, Arizona at an elevation of 2,920 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: Pontatoc Mine

State:  Arizona

County:  Pima

Elevation: 2,920 Feet (890 Meters)

Commodity: Copper

Lat, Long: 32.33194, -110.89722

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 Pontatoc Mine

Pontatoc Mine MRDS details

Site Name

Primary: Pontatoc Mine
Secondary: Pontotoc


Commodity

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


Location

State: Arizona
County: Pima
District: Catalina District


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: George Wilson
Years: 1964 -


Production

Year: 1918
Time Period: 1907-1918
Material type: ORE
Description: Cp_Grade: ^4% Cu, 0.5 Oz/T Ag, Trace Au


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1906
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: L
Description: Major E Trending Fault Zone And Subsidiary Faults-Santa Catalina F Ault


Alterations

Alteration Type: L
Alteration Text: Silicification, Propylitization, Sporadic Dolomitization, Epidote


Rocks

Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Miocene


Analytical Data

Analytical Data: MAX 10.3% CU, AVG 5% CU, DUMP ASSAYED 2% CU


Materials

Ore: Pyrite
Ore: Chalcocite
Ore: Malachite
Ore: Silver
Ore: Covellite
Ore: Molybdenite
Ore: Chrysocolla
Ore: Gold
Ore: Bornite
Ore: Chalcopyrite
Gangue: Ankerite
Gangue: Quartz
Gangue: Sericite
Gangue: Hematite
Gangue: Epidote


Comments

Comment (Deposit): THIS REPORT REPRESENTS A MERGER OF ORIGINAL RECORD M050656 WITH RE CORD M030520 OF JAN WILT IN MOLYBDENUM FILE, CONTACT PERSON T.G. THEOD ORE USGS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV

Comment (Workings): 20 FT WINZE, 105 FT SHAFT SUNK BETWEEN 1907-1910; 125 FT NEW SHAF T SUNK AROUND 1918

Comment (Geology): SULFIDES PRECIPITATED WITH QUARTZ


References

Reference (Deposit): MEDHI, 1964, M.S. THESIS, UNIV OF AZ

Reference (Deposit): BANKS, N.G., 1974, FIELD EXAM

Reference (Deposit): KEITH, 1974, ABM BULL 189

Reference (Production): KEITH, 1974


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.