Name TOURMALINE ELBAITE
Variety INDICOLITE
Origin Minas Gerais
Brazil
Hardness 7 - 7,5
Composition Na(Li,Al)3Al6(BO3)3 Si6O18(OH)4
Crystaline sys. TRIGONAL
Size   18 x 4 x 3 cm
Weight 442,8 g




Description:
Indicolita or indigolite is one of the rarest and most appreciated varieties of elbaite. This specimen has at the base a small group of lepidolite crystals.


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TOURMALINE ELBAITE



VARIETY INDICOLITE