Cobb & Dunaway Group

The Cobb & Dunaway Group is a asbestos mine located in Gila county, Arizona at an elevation of 4,701 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: Cobb & Dunaway Group

State:  Arizona

County:  Gila

Elevation: 4,701 Feet (1,433 Meters)

Commodity: Asbestos

Lat, Long: 33.78056, -110.49778

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 Cobb & Dunaway Group

Cobb & Dunaway Group MRDS details

Site Name

Primary: Cobb & Dunaway Group


Commodity

Primary: Asbestos
Tertiary: Manganese


Location

State: Arizona
County: Gila


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

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


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: LINEAR


Structure

Not available


Alterations

Not available


Rocks

Name: Diabase
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Diabase
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Analytical Data: 1/2 TO 1 IN., SEMI-HARSH TO GOOD QUALITY


Materials

Ore: Magnetite
Ore: Chrysotile


Comments

Comment (Production): A FEW SMALL SHIPMENTS OF ASBESTOS WERE MADE IN 1921

Comment (Location): LOCATED ON THE SAN CARLOS INDIAN RESERVATION UNSURVEYED

Comment (Workings): WORKING CONSIST OF AN ADIT, WITH TWO SHORT LEFT-HAND BRANCHES.


References

Reference (Deposit): WILSON, E. D.; 1928 ; ASBESTOS DEPOSITS OF ARIZONA: ABM BULLETIN 126 , P. 60


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.