Polished Corvettite - SOLD 0.794" Piece mm2l-vaulted This specimen is a polished

This specimen is a polished mini-slab of Atlasaurus bone

"The Siberian Traps and the End-Permian mass extinction: a critical review

Studies of the incidence of lesions in the cranium and frill suggest that the Triceratops used its horns in combat and the frill was an adaptation for protection

Both small and large sized specimens are available

Polished Corvettite - SOLD 0.794" Piece mm2l-vaulted This specimen is a polishedDuring the post war Golden Age of Automobiles, factory workers from several different manufacturers discovered something curious. During the painting process, layers upon layers of automobile paint would accumulate into a layered and beautiful material. When heated and polished, this man made "motor agate" reveals the colors of the cars that once passed through these factories. This specimen is a piece of Motor Agate called Corvettite, as it was