Wyoming Fossil Turritella Rough Chunk! Fossil Stromatolite Here is a pretty Gem

Here is a pretty Gem Dinosaur bone showing some interesting cell pattern

They can have moss

Measurements (inches - longest - approx): 3 x 2

Measurements (inches - longest - approx):6 x 5

This chunk of Dinosaur Bone appears to have some silica and calcite present

Wyoming Fossil Turritella Rough Chunk! Fossil Stromatolite Here is a pretty GemWyoming Turritella is a form of fossil snails that has been highly silicated! These fossil snails create some really unique pattern within the stone, along with protruding from the surface for a pretty neat effect! The snails within are freshwater snails, and is from an ancient lakebed over what is now the Green River formation! It takes a pretty decent polish and works into some truly unique cabochons! Weight: Approx 3 lbs 10 oz Measurements (inches