Hematite single crystal (Natural) ( Fe2O3 )

Hematite Hematite Hematite
Hematite Hematite Hematite
Crystal properties    
Crystal growth method Natural  
Crystal orientation (0001) (1010) (1120 others on request  
Maximum size up to 20 x 20 mm  
Crystallographic properties a = 5,04 A C = 13,77 A  
Crystallographic structure hexagonal  
Twinning structure natural defects  
Colour black  
Density 5,20 g/cm³  
Hardness 6,5