Name ADULARIA
Variety ADULARIA (BLUE)
Origin Sri Lanka
Hardness 6
Composition (k,Na)AlSi3O8
Crystaline sys. MONOCLINIC
Size   7x4,5x4 cm
Weight 340 gr




Description:
The feldspar group, to which adularia belongs, is very important in industry in the manufacture of many every-day products, both for domestic and industrial use. This group includes amazonite, labradorite, orthose, albite amongst others, some of the oldest gemological materials used by Man. Blue is the most appreciated colour it can have.


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ADULARIA



VARIETY ADULARIA (BLUE)