Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Volcanic Glass It can take an excellent

It can take an excellent polish and is generally an easy stone to work with

as it shows great flash while laying on its back

34 (offcut)

Montana Agate is an old classic

well-defined moss agate

Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Volcanic Glass It can take an excellentVelvet 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