Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cabochons which unlike other kinds of

which unlike other kinds of flash shows as distinct and defined bands rather than an overall shine

Stone types are randomly selected when picking

Average size range: 4 to 7 millimeters

making them a captivating addition to fossil and geological collections

Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cabochons which unlike other kinds ofQuantity: 1 kilogram Average size range: 1. 5 to 3 inches Formed when boron forms compounds with iron sodium molecules, Schorl black tourmaline, or simply black tourmaline, derives its name from the German village of Zschorlau where it was first discovered in a nearby tin mine in the late 1300s.