Smokey Purple Velvet Obsidian Rough – Old Stock Chatoyant Cutter Fossil Dino Poo Stromatolites are ancient colonies of

Stromatolites are ancient colonies of cyanobacteria—ocean-dwelling microbes that trap sediment in layered structures

This fish has occasionally been referred to as the "Saber-Toothed Herring" because of the appearance of these unusually large

with larger ones being extremely rare

As a result

it’s a prime candidate for a striking designer cabochon and a worthy addition to any serious lapidary collection

Smokey Purple Velvet Obsidian Rough – Old Stock Chatoyant Cutter Fossil Dino Poo Stromatolites are ancient colonies ofSmokey Purple Velvet Obsidian Rough Old Stock Chatoyant Cutter This piece of Velvet Obsidian displays a rare smokey purple flow running through the body of the stone. At 11 oz, its sized perfectly for slabbing on a 10 inch saw, making it an excellent choice for producing unique cabbing slabs. The rich internal movement and old stock provenance make this a beautiful and versatile cutter. Key FeaturesMaterial & Origin: Velvet Obsidian, 100% natural,