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Crystal Structure: Turquoise is a cryptocrystalline mineral with a triclinic crystal system
paddle-shaped plate on its skull
Fossil Lake provides the most complete Paleogene record of a freshwater lake ecosystem
Before European naturalists studied them
1.8" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Picture Jasper Crystal Structure: Turquoise is aLocation: Cloverly Formation, Montana Weight: 1. 6 Ounces Dimensions: 1. 8 Inches Long, 1. 1 Inches Wide, 1. 1 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Gastrolith stones identified in the Cloverly Formation are actually polished stomach stones from large dinosaurs, particularly Sauropods such as Titanosaurs. These beautiful, rare stones, called gastroliths, are found in only a few locations
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