Home Alurgite
VIII - Phyllosilicates (Mica Group)
Crystal habit of Alurgite

 
Name   Alurgite
Chemistry   K(Mg,Fe,Mn)Al[(OH,F)2|(Al,Mn,Si)Si3O10]
Hardness   2 - 2.5
Lustre   vitreous
Colour   dull red
Streak   white to pink 
Density [g/cm3]   3.0
Crystal habit   monoclinic
Cleavage, Fracture   [001] perfect
other characteristics and occurrences   metamorphic mineral, in maganese and iron bearing rocks
   

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