XL 5" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Spinosaurus Tooth These exquisitely preserved Late Cretaceous

These exquisitely preserved Late Cretaceous tyrannosaur teeth from northern North America provide valuable insight into the evolution of Tyrannosaurus rex and its early relatives

Turquoise’s value can vary significantly based on quality factors such as color saturation

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Montana (Private Land Origin)

XL 5" Rough Green Prehnite Crystal Mineral Specimen Location Imilchil, Morocco Spinosaurus Tooth These exquisitely preserved Late CretaceousLocation: Imilchil, Morocco Weight: 1 Pound 15. 5 Ounces Dimensions: 5 Inches Long, 3. 6 Inches Wide, 3. 6 Inches Thick The item pictured is the one you will receive. Prehnite is a phyllosilicate mineral exhibiting a translucent to transparent pale green color, first formally identified in 1788 and named in honor of Colonel Hendrik von Prehn. The mineral is typically associated with calcite and epidote, forming in basaltic host rocks. Prehnite