Genuine Mosasaurus Tooth in Display Case (51.9 grams) cf-type-astro-gallery The arsenopyrite crystals are in

The arsenopyrite crystals are in complex aggregates of parallel crystals

A beautiful botryoidal crystalized center of a geode

AAA quality beautifully polished Mexican green onyx heart

heart-shaped bowl made of Septarian

this set comes in a black felt pouch

Genuine Mosasaurus Tooth in Display Case (51.9 grams) cf-type-astro-gallery The arsenopyrite crystals are inThis unique, Museum quality Mesosaurus tooth is genuine, completely intact with no repairs and in pristine condition. This incredible specimen includes a display box for preservation and display purposes. Mesosaurus (meaning "middle lizard") is an extinct genus of reptile from the Early Permian of southern Africa and South America. Along with it, the genera Brazilosaurus and Stereosternum, it is a member of the family Mesosauridae and the order