Name TOURMALINE ELBAITE
Variety BICOLOR
Origin Itambacuri, Minas Gerais (Brazil)
Hardness 7 - 7,5
Composition Na(Li,Al)3Al6(BO3)3 Si6O18(OH)4
Crystaline sys. TRIGONAL
Size   15 x 3,5 x 3 cm
Weight 242 gr




Description:
The mine of Itambacuri is famous for its marvelous specimens of tourmaline that show beautiful combinations blue and red.


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TOURMALINE ELBAITE



VARIETY BICOLOR