09108 - Superb Celestine Geode Madagascar -712.2 g Ampyx "A partial skeleton of the

"A partial skeleton of the basal mosasaur Halisaurus platyspondylus from the Severn Formation (Upper Cretaceous: Maastrichtian) of Maryland" (PDF)

there are no fractures or imperfections

71 Inch = 18 mm

These mineralizations are responsible for the wide range of beautiful reddish color tones

09108 - Superb Celestine Geode Madagascar -712.2 g Ampyx "A partial skeleton of theCelestine is a mineral consisting of strontium sulfate (SrSO4). The mineral is named for its occasional delicate blue color. Celestine and the carbonate mineral strontianite are the principal sources of the element strontium, commonly used in fireworksand in various metal alloys.