BLACK TOURMALINE
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- Crystals, Minerals of the World
BLACK TOURMALINE CRYSTAL
Black Tourmaline Crystal. Large, well formed Tourmaline Crystal! Beautiful and hard to come by this good. We were very lucky to come across such a beautiful piece. A superb specimen for the Minerals collector.
Dimensions:
4.6cm x 4.4cm x 3cm, 100g.Tourmaline Formula.
Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH).
SKU: n/a - Minerals of the World, Rock 'n Slabs
BLACK TOURMALINE ROUGH
BLACK TOURMALINE ROUGH
A Black Tourmaline Rough Crystal. Beautiful and Black. A superb specimen for the Minerals collector or for the properties. Good size that fits into your hand or to sit next to your computer.
Dimensions:
5.7cm x 5.8cm x 3.4cm, 187g.Tourmaline Formula.
Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH).
SKU: n/a