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      Le Groupe de Scheelite
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                        scheelite | 
| Mineure Groupe Tungsten Minéraux | |
| anthoinite | |
| cuprotungstite | |
| ferritungstite | |
| raspite | |
| russellite | |
| sanmartinite | |
| stolzite | |
| tungstenite | |
| tungstite | 
Property  | 
                        Value  | 
                      
formula  | 
                        CaWO4  | 
                      
WO3 content (%)  | 
                        80.6  | 
                      
specific gravity  | 
                        5.4 - 6.1 gr/cc  | 
                      
  | 
                        
  | 
                      
form  | 
                        massive and small grains, tetragonal crystals  | 
                      
color  | 
                        pale yellow, brown, or white  | 
                      
luster  | 
                        vitreous/resinous  | 
                      
diaphaneity  | 
                        transparent/translucent  | 
                      
streak  | 
                        white  | 
                      
  | 
                        
  | 
                      
crystal structure  | 
                        tetragonal  | 
                      
cleavage  | 
                        good in 4 directions  | 
                      
fracture  | 
                        uneven  | 
                      
hardness  | 
                        4.5 - 5 Mohs  | 
                      
magnetism  | 
                        none  | 
                      
                  





 
 
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