The Unknown is a zinc mine located in San Juan county, Colorado at an elevation of 11,273 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: 11,273 Feet (3,436 Meters)
Commodity: Zinc
Lat, Long: 37.8586, -107.72170
Map: View on Google Maps
Unknown MRDS details
Site Name
                            
                            Primary: Unknown
                        
                    
                            Secondary: Lower Browns Gulch
                        
                
Commodity
                                        
                Primary: Zinc
                
                            
                Tertiary: Copper
                
                            
                Tertiary: Gold
                
                            
                Tertiary: Lead
                
                            
                Tertiary: Silver
                
                        
Location
                                                State: Colorado 
                                                County: San Juan 
                                
Land Status
                                                Land ownership: National Forest
                        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
Not available
Production
Not available
Deposit
                            Record Type: Site
                Operation Category: Unknown
                Operation Type: Underground
                Mining Method: Unknown
                Years of Production: 
                Organization: 
                Significant: N
           
        
Physiography
                General Physiographic Area: Rocky Mountain System
                Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Comment (Geology): NORTHWEST AND NORTHEAST TRENDING VEINS HOSTED IN VOLCANICS WITH DISSEMINATED PYRITE.
References
                
                                        Reference (Deposit): REF:QUAD 
                                                                
            
                
                                        Reference (Deposit): BUREAU OF MINES OPENFILE REPORT MLA 2-92 SAMPLES 1263-1271 
                                                                
            
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
