St. Clair Plate Fossil Fern Display Specimen Ordovician CollectorS Tri-Flow Obsidian it is called Aventurine Glass

it is called Aventurine Glass

Measurements (inches - longest - approx):4 x 3

Check out some of the gorgeous chunks in this box

which is world-renowned as having some of the best thundereggs

and specimens of this grade are nearly impossible to come by

St. Clair Plate Fossil Fern Display Specimen Ordovician CollectorS Tri-Flow Obsidian it is called Aventurine GlassHere is a gorgeous Fossil Fern from the St. Clair area in Pennsylvania. This beautiful specimen has some fantastic, well defined imprints. St. Clair Fossils are very hard to find now and are in high demand due to their unique white on black imprints. These make excellent display specimens. Fossils from the St. Clair area are approx 300 to 308 Million years old. Measurements (inches longest approx): 2. 5 x 2. 5 x . 24 I do my best to represent the