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

 
Name   Analcime
Chemistry   Na[AlSi2O6]·H2O
Hardness   5.5
Lustre   vitreous
Colour   clear, white, grey, yellow, red
Streak   white 
Density [g/cm3]   2.2 - 2.3
Crystal habit   isometric, crystals mainly [211]
Cleavage, Fracture   fracture uneven to conchoidal
other characteristics and occurrences   in cavities of plutonic and volcanic rocks, also sedimentary formation
   

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