Polished Corvettite - SOLD 0.805" Piece rockinaboxlusitania this artifact represents the cutting

this artifact represents the cutting edge of human achievement in physics and engineering

184" polished Phylloceras fossil from Madagascar

7 million square mile basin (7 million square km) is home to the Amazon rainforest

This specimen is a naturally worn crown and partial root of a real

This specimen is a swatch of canvas fabric from the airship skin of the Hindenburg

Polished Corvettite - SOLD 0.805" Piece rockinaboxlusitania this artifact represents the cuttingDuring 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