The Poorman Prospect is a gold and silver mine located in Yuma county, Arizona at an elevation of 531 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: 531 Feet (162 Meters)
Commodity: Gold, Silver
Lat, Long: 32.59056, -114.09500
Map: View on Google Maps
Poorman Prospect MRDS details
Site Name
                            
                            Primary: Poorman Prospect
                        
                    
                            Secondary: Desert Dwarf
                        
                
Commodity
                                        
                Primary: Gold
                
                            
                Primary: Silver
                
                            
                Tertiary: Molybdenum
                
                        
Location
                                                State: Arizona 
                                                County: Yuma 
                                                District: La Posa District 
                    
Land Status
                                                Land ownership: Federal
                        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
                        Type: Underground
        
Ownership
Not available
Production
                        			
                Year: 1940
                Time Period: 1897-1940
                Description: Cp_Grade: ^0.25 Oz Au/Ton, 0.1 Oz Ag/Ton
            
                    
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: Sonoran Desert
Mineral Deposit Model
Not available
Orebody
                                                                            Form: IRREGULAR MASSES
                                    
Structure
 
                    Type: L
                   Description: Area Has Been Considerably Affected By Faulting
            
Alterations
Not available
Rocks
    
                    Name: Granite
                    Role: Associated
                    Age Type: Host Rock
                    Age Young: Neoproterozoic
    
                    Name: Granite
                    Role: Associated
                    Age Type: Associated Rock
                    Age Young: Pliocene
Analytical Data
                                    
                Analytical Data: $4 OR $5 OF GOLD PER TON
            
                    
Materials
                                       
                    Ore: Gold 
                        
Comments
Comment (Development): PREVIOUS OWNERS INCLUDE EATON RYAN & SWENSON, HINDMAN
Comment (Geology): MINERALIZATION IN QUARTZ VEINS NEAR APLITIC DIKES ASSOCIATED WITH TWO-MICA GRANITE INTRUSIONS
Comment (Commodity): MOLYBDENUM ANOMALY
Comment (Production): SPORADIC OPERATIONS.
Comment (Location): LOCATED ON LUKE AIR FORCE BASE. NW 1/4 SECTION 2.
Comment (Workings): DEVELOPMENT INCLUDES THREE OLD SHAFTS AND TUNNELS
References
                
                                        Reference (Deposit): WALLABY ENTERPRISES, TUCSON, AZ, MINING DISTRICT DATA BASE FILE. 
                                                                
            
                
                                        Reference (Deposit): KEITH, S.B., 1978, INDEX OF MINING PROPERTIES IN YUMA COUNTY, ARIZONA:  ARIZONA BUREAU OF MINES BULLETIN 192, P. 160. 
                                                                
            
                
                                        Reference (Other Database): CIMRI 
                                                                
            
                
                                        Reference (Production): KEITH, S.B., 1978 
                                                                
            
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.