Categories: Crystals & Minerals, Natural Crystals, Crystal
Crystal: Tourmaline
Detail: Green Tourmaline is a complex sodium lithium boro-aluminium silicate hydroxide in the Tourmaline group found in granites and granitic pegmatites. Green Tourmaline, known as Verdelite.
Chemical Composition: Na(Li1.5,Al1.5)Al6S6O18(BO3)3(OH)4 - NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4
Origin: Afghanistan, Brazil, Madagascar
Finish: Natural
Color: Green
Size: 80mm
Weight: 400g
Quantity: 1