Black Tourmaline Rough (250 Grams) 10 to 40 mm Extra Quality Crystals Menu slabs and slices Green and purple are the

Green and purple are the most common colors

1"-3" Size Range Average /  GRADE A

Crystals not included |  1-AAA battery not included

honey-yellow hue

Pieces measure approximately 5-35mm

Black Tourmaline Rough (250 Grams) 10 to 40 mm Extra Quality Crystals Menu slabs and slices Green and purple are theSmall Raw Black Tourmaline Crystals Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Listing is for (250 grams) Avg Size Range: (10 to 40 millimeters) Material Origin: (India) 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