Green Onyx Mortar and Pestle green aventurine These specific megalodon fossils were

These specific megalodon fossils were found in the coastal marine environment of North Carolina

Unakite is a type of metamorphosed granite formed by hydrothermal alterations

commonly being used in jewelry

Germany and the Axis troops extensively mined Pinolite during World War II for its high manganese content

Green Onyx Mortar and Pestle green aventurine These specific megalodon fossils werePakistani onyx, the bands formed by the deposition of calcite saturated with iron. The iron oxidizes into reddish bands while the reduced iron creates green or whitish banding. These pieces are polished into a mortar and pestle shape. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average measurements: 4. 0 L x 4. 0 W x 2. 75 H inches Average weight: 2. 21 pounds