Home Leucite
VIII - Tectosilicates (Feldspar Group)
Crystal habit of Leucite Leucite

 
Name   Leucite
Chemistry   K[AlSi2O6]
Hardness   5.5 - 6
Lustre   vitreous
Colour   white, tint to grey
Streak   white
Density [g/cm3]   2.5
Crystal habit   isometric, crystals trapezohedron [211]
Cleavage, Fracture   fracture conchoidal
other characteristics and occurrences   acid volcanic rocks
   

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© 2004 Büro für angewandte Mineralogie · Dr. Stephan Rudolph · D-47918 Tönisvorst
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