The Black Point Mine is a manganese mine located in Gila county, Arizona at an elevation of 3,150 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: 3,150 Feet (960 Meters)
Commodity: Manganese
Lat, Long: 33.54028, -110.86056
Map: View on Google Maps
Black Point Mine MRDS details
Site Name
                            
                            Primary: Black Point Mine
                        
                    
                            Secondary: Malone White
                        
                
Commodity
                                        
                Primary: Manganese
                
                        
Location
                                                State: Arizona 
                                                County: Gila 
                                                District: Giant Cactus District 
                    
Land Status
Not available
Holdings
Not available
Workings
                        Type: Surface
        
Ownership
Not available
Production
                        			
                Year: 1955
                Material type: MN
                Description: Ap_Grade: ^28% Mn
            
            			
                Year: 1954
                Material type: MN
                Description: Ap_Grade: ^25% Mn
            
            			
                Year: 1952
                Material type: MN
                Description: Ap_Grade: ^16.1% Mn
            
                    
Deposit
                            Record Type: Site
                Operation Category: Past Producer
                Operation Type: Unknown
                Years of Production: 
                Organization: 
                Significant: N
                Deposit Size: S
           
        
Physiography
                General Physiographic Area: Intermontane Plateaus
                Physiographic Province: Basin And Range Province
                Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
                                                                            Form: IRREGULAR
                                    
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
Not available
Materials
                                       
                    Ore: Pyrolusite 
                           
                    Ore: Psilomelane 
                        
Comments
Comment (Geology): SOME ORE IS EXPOSED ALONG NARROW FRACTURES THAT CROP OUT ABOUT 30 FEET EAST OF THE OPENCUT. THE FRACTURES ARE PARALLEL TO THE MAIN ZONE AND ARE EXPOSED IN PLACES ALONG THE STRIKE FOR 200 FEET OR MORE.
Comment (Workings): OPENCUT
References
                
                                        Reference (Deposit): FARNHAM, L. L., STEWART, L. A., DELONG, C. W., 1961 , MANGANESE DEPOSIT OF EASTERN ARIZONA:  USBM INFORMATION CIRCULAR 7990 , P. 79 
                                                                
            
                
                                        Reference (Production): USBM INFORMATION CIRCULAR 7990 , P. 79 . 
                                                                
            
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.