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Main page » Catalogue » Crystals and Rough » Tourmaline » Multi-Color Tourmaline » sold specimens » Tourmaline Slice with Twinning

Tourmaline Slice with Twinning

Product No.: mf34-004

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Mineral:	Tourmaline, Variety : Schorl / Elbaite
Chemical Formula:	Na(Li_1,5AL_1,5)Al₆(BO₃)₃[Si₆O₁₈](OH)₃(OH) / NaFe³⁺₂Al₆(BO₃)₃[Si₆O₁₈](OH)₃(OH)
Size:	23,3 x 12,4 x 3,7 mm
Weight:	9,25 ct or 1,85 g
Transparence:	transparent - opaque
Quantity:	1
Origin:	Palelni mine, Khetchel (Khat Che) village, Molo quarter, Momeik Township, Burma (Myanmar)

Cross section through a polychrome twinned tourmaline !

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