The Goldfield-Midway-Bullfrog Mining Company Property is a silver and copper mine located in Esmeralda county, Nevada at an elevation of 5,200 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: 5,200 Feet (1,585 Meters)
Commodity: Silver, Copper
Lat, Long: 37.50667, -117.22861
Map: View on Google Maps
Goldfield-Midway-Bullfrog Mining Company Property MRDS details
Site Name
                            
                            Primary: Goldfield-Midway-Bullfrog Mining Company Property
                        
                    
                            Secondary: Copper Bell Shaft
                        
                
Commodity
                                        
                Primary: Silver
                
                            
                Primary: Copper
                
                            
                Secondary: Gold
                
                        
Location
                                                State: Nevada 
                                                County: Esmeralda 
                                                District: Cuprite District 
                    
Land Status
                                                Land ownership: BLM Administrative Area
                        Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
                        
                                
Holdings
Not available
Workings
Not available
Ownership
                Owner Name: Goldfield-Midway-Bullfrog Mining Co.
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: TABULAR
                                    
Structure
 
                    Type: L
                   Description: Gentle Folding; Minor Normal Faulting
            
Alterations
Not available
Rocks
    
                    Name: Diorite
                    Role: Associated
                    Age Type: Host Rock Unit
                    Age Young: Late Cambrian
    
                    Name: Diorite
                    Role: Associated
                    Age Type: Host Rock
                    Age Young: Late Cambrian
Analytical Data
                                    
                Analytical Data: VEIN RAN 12% CU, 14 OZ/TON AG AND $1.20 IN GOLD/TON (1906). SHEAR ZONE ORE RAN 9-10% CU AND UP TO 400 OZ/T AG
            
                    
Materials
                                       
                    Ore: Chalcocite 
                           
                    Ore: Malachite 
                           
                    Ore: Chalcopyrite 
                           
                    Gangue: Pyrite 
                           
                    Gangue: Chalcedony 
                           
                    Unknown: Limonite 
                        
Comments
Comment (Location): ABOUT 2 MILES SW OF CUPRITE ; INFO FROM LAND.ST :(1972)
Comment (Commodity): AVERAGE ORE RUNS 1 OZ AG TO 1% CU, TRACE AU
Comment (Deposit): SHEAR ZONE STRIKES N 85 E, DIPS 60S CONTAINS AN ORE STREAK UP TO 2.5 FT WIDE, TRACEABLE FOR 900 FT.
Comment (Workings): PROSPECT HOLES; 65 FT DEEP INCLINE (COPPER BELL SHAFT)
Comment (Geology): SPONGY LIMONITE GOSSAN 9 FT THICK. LIMONITE BORDERS VEIN
References
                
                                        Reference (Deposit): BALL, S.H., 1907, USGS BULL 308. P. 66-71 
                                                                
            
                
                                        Reference (Deposit): BALL, S.H., 1906, USGS BULL 285, P. 59-60 
                                                                
            
Nevada Gold
 
Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.