Seneca Prospect

The Seneca Prospect is a asbestos mine located in Gila 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: Seneca Prospect

State:  Arizona

County:  Gila

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

Commodity: Asbestos

Lat, Long: 33.76944, -110.51500

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 Seneca Prospect

Seneca Prospect MRDS details

Site Name

Primary: Seneca Prospect
Secondary: Accident Group


Commodity

Primary: Asbestos
Tertiary: Tungsten
Tertiary: Iron


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
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: Host Rock
Age Young: Neoproterozoic

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


Analytical Data

Analytical Data: THREE ZONES CONTAIN THE PRINCIPAL ASBESTOS OF THE FIBER-BEARING HORIZON. THE FIBER OF THE LOWER VARIES IN LENGTH FROM 4 INCHES TO LESS THAN 3/4 INCH. AND, AS A RULE, IS OF VERY EXCELLENT QUALITY. THE MIDDLE ZONE IS USUALLY LESS THAN 6 INCHES THICK, BUT A LARGE PROPORTIONS OF ITS FIBER IS OF CRUDE NO. I AND NO. II LENGTH AND QUALITY. THE FIBER OF THE UPPER ZONE IS SLIGHTLY HARSH AT THE SURFACE, AND , DUE TO THE PRESENCE OF NUMEROUS, MINUTE SERPENTINE LENSES THROUGHOUT ITS VEINS, ONLY A MINOR PERCENTAGE OF THE MATERIAL EXPOSED IS OF CRUDE NO. I OR NO. II LENGTH.


Materials

Ore: Magnetite
Ore: Wollastonite
Ore: Chrysotile


Comments

Comment (Location): SAN CARLOS INDIAN RESERVATION

Comment (Production): MUCH OF THE PRODUCTION WAS LIMITED TO THE ACCIDENT CLAIM.

Comment (Workings): PRINCIPAL WORKINGS ARE ON THE ACCIDENT CLAIM, INCLUDE TWO TUNNELS ON THE LOWEST FIBER ZONE AND FIVE TUNNELS ON THE UPPER, WITH SOME LATERAL STOPING.


References

Reference (Deposit): BROMFIELD, C. S., SHRIDE, A. F., 1956 , MINERAL RESOURCES OF THE SAN CARLOS INDIAN RESERVATION, ARIZONA: UNITED STATES GEOLOGICAL SURVEY BULLETIN 1027-N, P. 639 .

Reference (Deposit): HARRER, C. M., 1964 , RECONNAISSANCE OF IRON RESOURCES IN ARIZONA: USBM INFORMATION CIRCULAR 8236 , P. 54 .

Reference (Deposit): WILSON, E. D., 1928 , ASBESTOS DEPOSITS OF ARIZONA: ABM BULLETIN 126 , P. 58 .

Reference (Production): A.B.M. BULLETIN 126 , P. 58


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