Polished Black Tourmaline Spheres x 6 From Madagascar Sold per ITEM it features a triclinic crystal

it features a triclinic crystal structure and is prized for its vibrant coloration and impressive hardness

Green Arfvedsonite

Size = 46 - 64 mm | 1

Size = 60 - 91 mm

Size = 70 - 91 mm | 2

Polished Black Tourmaline Spheres x 6 From Madagascar Sold per ITEM it features a triclinic crystalA NOTE FROM NICK 6 Nice Medium Small 50mm Schorl Black Tourmaline Spheres. These are pretty hard to make, as solid matrix Schorl is not always easy to find. PRODUCT DESCRIPTION Black Tourmaline from Madagascar Black Tourmaline from Madagascar, or Schorl, is renowned for its rich, jet black color and striking crystal formations. Typically found in long, prismatic crystals with distinct vertical striations, this mineral can appear with either a smooth,