Polished Corvettite - SOLD 0.862" Piece sponge or "mini asteroid belts

or "mini asteroid belts

53" slice of petrified wood from Arizona

it is believed to have been covered in feathers and possibly capable of flight

“Variability and Evolutionary Rate in the Oreodonts

Along the banks of Lake Superior can be found an unusual rock: sodalite-syenite

Polished Corvettite - SOLD 0.862" Piece sponge or "mini asteroid beltsDuring 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