The Doerr Mine is a mica mine located in Latah county, Idaho at an elevation of 3,645 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: 3,645 Feet (1,111 Meters)
Commodity: Mica
Lat, Long: 46.88, -116.56860
Map: View on Google Maps
Doerr Mine MRDS details
Site Name
                            
                            Primary: Doerr Mine
                        
                    
                            Secondary: Bentz Claim
                        
                
Commodity
                                        
                Primary: Mica
                
                            
                Tertiary: Beryllium
                
                        
Location
                                                State: Idaho 
                                                County: Latah 
                                                District: Avon Mica District 
                    
Land Status
                                                Land ownership: Private
                        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: Surface/Underground
        
Ownership
                Owner Name: L. B. Richards
                Years: 1968 - 
                Owner Name: F. Eichelberger And C. J. Montag And Sons; D. J. Carlson
Production
Not available
Deposit
                            Record Type: Site
                Operation Category: Past Producer
                Operation Type: Unknown
                Year First Production: 1914
                Discovery Year: 1914
                Discovery Method: Unknown
                Years of Production: 
                Organization: 
                Significant: N
                Deposit Size: S
           
        
Physiography
                General Physiographic Area: Rocky Mountain System
                Physiographic Province: Northern Rocky Mountains
                Physiographic Detail: Clearwater Mountains - Palouse Range
Mineral Deposit Model
Not available
Orebody
                                                                            Form: LENTICULAR
                                    
Structure
 
                    Type: R
                   Description: Steeply Dipping W Limb Of Anticline Of Great Width
            
 
                    Type: L
                   Description: Foliation Parallel To Bedding Which Strikes Due N, Dips 50 Deg W To Vertical
            
Alterations
Not available
Rocks
    
                    Name: Pegmatite
                    Role: Associated
                    Age Type: Host Rock Unit
                    Age Young: Neoproterozoic
    
                    Name: Pegmatite
                    Role: Associated
                    Age Type: Host Rock
                    Age Young: Late Cretaceous
    
                    Name: Pegmatite
                    Role: Associated
                    Age Type: Associated Rock
                    Age Young: Late Cretaceous
Analytical Data
                                    
                Analytical Data: BULK SAMPLE CONTAINED 0.021% BEO.  AVG GRADE LESS THAN 0.5 LB SHEET MICA/TON OF PEGMATITE
            
                    
Materials
                                       
                    Gangue: Molybdenite 
                           
                    Gangue: Quartz 
                        
Comments
Comment (Location): 2 MI S OF LINDQUIST PROPERTY. 3000 FT SE OF MUSCOVITE MINE; ADJOINS GILLIS LEASE; PROPERTY ON CREST AND FLANKS OF SE-TRENDING SPUR OF MAIN RIDGE ON WHICH MUSCOVITE MINE IS LOCATED.
Comment (Production): RECOVERY OF 2.5 LB/TON PEGMATITE MINED. PRODUCTION OF CRUDE MICA ABOUT 1927.
Comment (Development): ECON.COM: COMMERCIAL MUSCOVITE BOOKS 6 BY 8 INCH SIZE
Comment (Deposit): PEGMATITE STRIKES, DIPS PARALLEL TO ENCLOSING SCHIST. SERIES OF PEGMATITES EXPOSED OVER N TO S DISTANCE OF 1200 FT
Comment (Geology): SCHISTOSITY STRIKES N 10 DEG E TO N 10 DEG W AND DIPS W BETWEEN 75 DEG AND VERTICAL
References
                
                                        Reference (Deposit): HUBBARD, C. R., 1957, MINERAL RESOURCES OF LATAH COUNTY: IDAHO BUREAU OF MINES AND GEOLOGY COUNTY REPT. 2, P. 20. 
                                                                
            
                
                                        Reference (Deposit): PATTEE, E. C., AND OTHERS, 1968, BERYLLIUM RESOURCES OF IDAHO, WASHINGTON, MONTANA, AND OREGON: US BUR MINES REPT. INV. 7148, P. 25, 46-48. 
                                                                
            
                
                                        Reference (Deposit): 5) REED, G. C., 1946, EXPLORATION OF THE AVON MICA DISTRICT LATAH COUNTY, IDAHO:  US BUR MINES REPT. INV. 3898, P. 17-18. 
                                                                
            
                
                                        Reference (Deposit): 1925 RECON IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 14 
                                                                
            
                
                                        Reference (Deposit): STOLL, W. C., 1950, MICA AND BERYL PEGMATITES IN IDAHO AND MONTANA:  U. S. GEOLOGICAL SURVEY PROF. PAPER 229, 64 P. 
                                                                
            
                
                                        Reference (Deposit): ANDERSON, A. L., 1925, MICA DEPOSITS OF LATAH COUNTY, IDAHO:  IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 14, 14 P. 
                                                                
            
                
                                        Reference (Deposit): 1957 RECON IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT. 2 
                                                                
            
                
                                        Reference (Deposit): 1958 RECON US BUR MINES REPT. INV. 7148 
                                                                
            
                
                                        Reference (Deposit): 1943 DIREXPL US BUR MINES, REPT. INV. 3898 
                                                                
            
                
                                        Reference (Deposit): 1943 RECON W. C. STOLL, PROF. PAPER 229 
                                                                
            
                
                                        Reference (Production): STOLL, W. C., 1950, USGS PROF. PAPER 229, 64 P. { HUBBARD, C. R., 1957, IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT. 2, P. 20 { LESURE, F. G., 1964, IDAHO BUREAU OF MINES AND GEOLOGY SPEC. REPT. 1, P. 131. { REED, G. C., 1946, US BUR MINES REPT. INV. 3898, P. 6. 
                                                                
            
Idaho Gold
 
"Where to Find Gold in Idaho" 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 Idaho. Read more: Where to Find Gold in Idaho.