Fourth of July

The Fourth of July is a asbestos and iron mine located in Gila county, Arizona at an elevation of 4,600 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: Fourth of July  

State:  Arizona

County:  Gila

Elevation: 4,600 Feet (1,402 Meters)

Commodity: Asbestos, Iron

Lat, Long: 33.80056, -110.61222

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 Fourth of July

Fourth of July MRDS details

Site Name

Primary: Fourth of July
Secondary: Blue Eyes Group


Commodity

Primary: Asbestos
Primary: Iron


Location

State: Arizona
County: Gila


Land Status

Not available


Holdings

Not available


Workings

Type: Unknown


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

Type: L
Description: The Diabase Has An Undulating, Concordant Contact, Which Is Reflected In The Limestone As Minor Anticlines And Synclines.


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

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


Analytical Data

Analytical Data: 1/2 TO 3 IN., HARSH, WEAK FIBER


Materials

Ore: Chrysotile
Ore: Magnetite


Comments

Comment (Location): PHILLIPS GIVES LOCATION AS SEC. 26, T5N, R16E.

Comment (Production): PAST PRODUCTION OF ASBESTOS.

Comment (Deposit): A BULLDOZER CUT AND SHORT DRILL HOLES PARTLY EXPOSE 16 FT. OF MAGNETITE REPLACING FLAT TO GENTLY DIPPING MESCAL LIMESTONE BENEATH A DIABASE SILL. THE BETTER PORTIONS OF THE DEPOSIT CONTAIN ABOUT 60% IRON, 3% LIME, AND NEGLIGIBLE AMOUNTS OF SULFUR, PHOSPHORUS, AND TITANIA. THE MAGNETITE IS INCOMPLETELY EXPOSED BUT MAY PROVE EXTENSIVE.

Comment (Workings): PROPERTY IS DEVELOPED BY 4 PROSPECT ADITS, AND A FEW OPEN CUTS.


References

Reference (Deposit): STEWART, L.A., 1955, CHRYSOTILE-ASBESTOS DEPOSITS OF ARIZONA: USBM INFORMATION CIRCULAR 7745, P. 34.

Reference (Deposit): HARPER, C.M., 1964, RECONNAISSANCE OF IRON RESOURCES IN ARIZONA: USBM INFORMATION CIRCULAR 8236, P. 34.

Reference (Deposit): PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.

Reference (Other Database): CIMRI


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.