Kritosaurus Bone - 1.325" silurian We are excited to share

We are excited to share this Second Edition specimen once more

This beautiful 19" necklace contains a set of faceted and beautiful sapphire gems

Known as nacre

"Oxygen isotope composition as a tracer for the origins of rubies and sapphires

Above: The 7" size stacked with lava rocks

Kritosaurus Bone - 1.325" silurian We are excited to shareThe mighty hadrosaurs were some of the most successful herbivores of the Cretaceous Period. The "duck bills" these dinosaurs are known for were not actually beaks but hundreds of small teeth, helping them chew through even the toughest vegetation. This specimen is a fossilized bone section from the Kritosaurus genus of the Hadrosaurid family. It measures 1. 325" and dates to around 77 million years ago.