This jaw would make a stunning specimen
and each one has fantastic high color flash
Mexican Velvet Obsidian can also be tumbled with great results
This is a prime investment box
it is well worth it though
Coprolite Fossil Dinosaur Poo Slab! Lapidary Stone Slab! Douvilleiceras This jaw would make aCoprolite is a form of Fossil Poop! Yep, you read that right! Coprolite is most commonly from Dinosaurs, but can range from anywhere from Fish to Reptiles, to even Humans! Coprolite gains its colors from present minerals, either before fossilization occurred, or from the high silica waters that seeped within! It can be found in multiple fossil formations from around the world, but commonly comes from Utah, Oregon, Washington, Colorado, and Morocco! It