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Colorless / Green Tourmaline Crystals

Product No.: km10-024

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Colorless / Green Tourmaline Crystals

Mineral:	Tourmaline, Elbaite, Variety: Achroite
Chemical Formula:	Na(Li_1,5AL_1,5)Al₆(BO₃)₃[Si₆O₁₈](OH)₃(OH)
Size:	26,3 x 20,3 x 11,3 mm
Weight:	33,43 ct or 6,686 g
Transparence:	transparent
Quantity:	1
Origin:	Laghman (Lagman; Nuristan) Province, Afghanistan

This is a colorless tourmaline (achroite) attached, twinned and doubly terminated quartz. The crystal shows a slightly greenish color around the base, besides you find a few smaller lepidolite crystals and several smaller colorless to light greenish tourmaline crystals.

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