Pyritized Ammonite - Fossil Grade:Standard and will sometimes turn the

and will sometimes turn the quartz a blue colour if the inclusions are very fine

Era: Cretaceous

Geographic Age: 150 mya

filling it

Mined from: Global (10 different locations)

Pyritized Ammonite - Fossil Grade:Standard and will sometimes turn theMined from: Volga River, Saratov, Russia Era: Jurassic Cretaceous Geological Age: 175 mya Description: These Russian ammonites are not cut in half. The are full ammonites that have had one side of the shell sanded and polished away to reveal the inside. There are two grades. The staff picks will have significantly more cavities and sparkly vugs. The standard variety will have more solid areas ie. less shell chambers showing. These are beautiful, and