Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Roan Leopard Marble with some being the perfect

with some being the perfect size to put to the grinding wheel to make cabs

Measurements(inches - largest - approx): 3

and often takes a great polish

and this gorgeous material is worth the extra work for sure

With this polished display specimen

Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Roan Leopard Marble with some being the perfectVelvet Obsidian Slab Chatoyant Old Stock Obsidian for Lapidary Artists This slab is on the thicker side and loaded with magnetite and vibrant flash. It has excellent coloration and movement under light, and should cut into some striking cabochons or make a bold display piece in any collection. Measurements (inches longest approx): 4. 2 x 3. 9 x 0. 3 Mexican Velvet Obsidian is a rare and captivating variety of obsidian known for its velvety chatoyance