Mexican Velvet Obsidian Slab - Prime Color Flash Chatoyancy mirror polish quality It can have psuedomorphic tubes

It can have psuedomorphic tubes

and sometimes

Here is a gorgeous slab of Kaleidoscope Jasper that was dug in the Gemstone Deposit

or it can just be a creamy grey

PHOTO NOTE: Photos show representative pieces

Mexican Velvet Obsidian Slab - Prime Color Flash Chatoyancy mirror polish quality It can have psuedomorphic tubesMexican Velvet Obsidian Slab Prime Color with Flashing Chatoyancy Old Stock Rare Material This stunning slab of old Mexican velvet obsidian showcases prime color and flashing chatoyancy that shimmers with green, gold, and purple when moved. With substantial size, this piece has plenty of room for multiple cabochons. This is a slab of very rare material you won't want to miss the mine is essentially depleted and most current material is old stock.