Coprolite Fossil Dino Poo Lapidary Cutting Rough Chunk Fossil Stromatolite This one has some of

This one has some of the herringbone goldstripe pattern

The majority of LapidaryCentral Birdseye Rhyolite is from the original old stock deposits and miners

Weight: Approx 1 lbs 15

Measurements (inches - longest - approx):  5 x 4

though density can differ from chunk to chunk

Coprolite Fossil Dino Poo Lapidary Cutting Rough Chunk Fossil Stromatolite This one has some ofCoprolite 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