Kritosaurus Bone - 1.325" silurian This beautiful 19" necklace contains

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

Above: The 7" size stacked with lava rocks

The Cosmic Campo del Cielo Mini Meteorite box includes:

This makes it difficult to learn how they were formed

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

Kritosaurus Bone - 1.325" silurian This beautiful 19" necklace containsThe 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.