Wyoming Fossil Turritella Agate Lapidary Rough Cutting Chunk Tiffany Opal Clair area are approx 300

Clair area are approx 300 to 308 Million years old

These beauties can be great to stick right to a grinding wheel as freeform displays

The last two photos are taken dry so you can see any potential defects

Some are large enough to at least glue and get 2-3 more slabs

Species of the Larvae is currently unknown

Wyoming Fossil Turritella Agate Lapidary Rough Cutting Chunk Tiffany Opal Clair area are approx 300Wyoming 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 4 lbs 15 oz Measurements (inches