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Main page » Catalogue » Crystals and Rough » Tourmaline » Multi-Color Tourmaline » sold specimens » 2 Achroit Tourmaline Crystals

2 Achroit Tourmaline Crystals

Product No.: ks10-035

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Mineral:	Tourmaline, Elbaite, Variety: Achroite
Chemical Formula:	Na(Li_1,5AL_1,5)Al₆(BO₃)₃[Si₆O₁₈](OH)₃(OH)
Size:	33,5 x 5,6 x 4,2 & 25,0 x 5,8 x 5,3 mm
Weight:	13,19 ct or 2,638 g
Transparence:	transparent
Quantity:	2
Origin:	Laghman (Lagman; Nuristan) Province, Afghanistan

Two colorless, tourmaline crystals from Afghanistan, both specimens have no terminations only intact prism faces and parallel intergrowth.

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