Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cubes Which makes them ideal for

Which makes them ideal for all projects or designs

Avg Size Range: (30 to 35 millimeters)

In addition to use in jewelry for thousands of years

shattuckite is a somewhat rare copper-silica mineral

Black jasper takes its color from inclusions of chert

Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cubes Which makes them ideal forQuantity: 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.