Pyritized Ram's Horn Oyster - Fossil Quality:Staff Pick These are bound together along

These are bound together along one edge (hinge line) by a flexible ligament

Approximate Weight for 1 piece: 215g

25 Micron - Final Polish (Light Grey) - 100 000 grit

With these obsidian plates

Pyritized Ram's Horn Oyster - Fossil Quality:Staff Pick These are bound together alongMined from: Grayson County, Texas, USA Era: Lower Cretaceous Age Geological Age: 105 mya Description: This is a Ram's Horn Oyster fossil from Texas that has been pyritized to give it a shimmer of light. They are small and delicate. These oysters lived during the Cretaceous period and lived in shallow coastal waters. They fed on food particles that were filtered out from the ocean water. Approximate Size of 1 piece: 28mm x 20mm x 16mm Approximate