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Main page » Catalogue » Crystals and Rough » Tourmaline » Dravite » Dravite Tourmaline Crystal

Dravite Tourmaline Crystal

Product No.: cb32-004

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Mineral:	Tourmaline, Variety: Dravite
Chemical Formula:	Na(Mg₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
Size:	12,2 x 11,1 x 5,1 & 10,4 x 10,3 x 4,4 mm
Weight:	6,1 ct or 1,22 g
Transparence:	translucent
Quantity:	2
Origin:	Pyan Gyi mine (West of Pyan Pyit), northeast of Mogok, Burma (Myanmar)

Two fine dravite crystals disclosing the typical doubly terminated habit with one trigonal and one rose- like termination, no damages present!

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