Name TOURMALINE ELBAITE
Variety BICOLOR
Origin Paprok (Nuristn) Afghanistan
Hardness 7 - 7,5
Composition Na(Li,Al)3Al6(BO3)3 Si6O18(OH)4
Crystaline sys. TRIGONAL
Size   10,5 x 5,3 x 4,8 cm
Weight 465,4 g




Description:
Some tourmalines from Afghanistan offer some changes in their coloring truly showy as in this magnificent specimen.


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TOURMALINE ELBAITE



VARIETY BICOLOR