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
Elevation: 4,600 Feet (1,402 Meters)
Commodity: Asbestos, Iron
Lat, Long: 33.80056, -110.61222
Map: View on Google Maps
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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
"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.