Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cabochons Pieces measure approximately 4 inches

Pieces measure approximately 4 inches (AVERAGE SIZE)

Material Origin: (Mexico)

Pieces measure approximately 1" - 3"

Anhydrite crystals are the result of gypsum coming into contact with water that then evaporates

Average size range: 300 to 500 grams

Black Tourmaline Top Polished Points / 1.5-3" AVG - 1 KILO LOT Menu Cabochons Pieces measure approximately 4 inchesQuantity: 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.