Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Volcanic Glass Montana Agate is an old

Montana Agate is an old classic

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

Sarape Jasper shares visual similarities with Crazy Lace but has its own distinct characteristics

and with at least a couple high grade chunks

and the slab appears to take a very nice polish

Velvet Obsidian Slab – Thick Cut Mexican Glass for Lapidary or Display Use Volcanic Glass Montana Agate is an oldVelvet 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