We are offering tourmaline. Please serious buyer only!!!!! luster: very good treatment: unheated/untreated hardness: 7.5 refractive: 1.62 - 1.68 chemical: na(li, al)3al6(b03)3 si6o18(oh)4 gravity: 3.0+ origin: nigeria, africa birth stones: october (balance, endurance, safety) zodiac birthstones more...
Established in New York (US), the company is recognized as one of the leading manufacturers, exporters and suppliers of Green Tourmaline . We hold expertise in carving this in different shapes like Baguette, Cushion, Octagon, Oval, Pear, and Square. Our Green Tourmaline is acclaimed for it precise cuts and fi more...
Raw Tourmaline Stones used in the manufacture of pressure gauges to measure transient blast pressure. Also for Ornamental purposes. more...