Its characteristic purple hue results from manganese impurities within the crystal lattice
controlling populations of large marine animals
As the quartz develops beyond this inclusion
epidote offers good durability for gemstone use
How can you tell them apart
0.6" Pterosaur Coloborhynchus Fossil Tooth Upper Cretaceous Morocco COA, Display Amber Its characteristic purple hue resultsLocation: Kem Kem Basin, Morocco Weight: 0. 2 Ounces Dimension: 0. 6 Inches Long, 0. 2 Inches Wide, 0. 1 Inches Thick Comes with a Certificate of Authenticity. Comes with a free Display. The item pictured is the one you will receive. Upper Cretaceous, 96 Million Years Old Name: Pterosaur Type: Carnivore Size: 10 to 12 meters in length Pterosaurs, members of the extinct clade Pterosauria, thrived throughout the Triassic, Jurassic, and Cretaceous