Shark Vertebrae in Matrix - Fossil Quality:Standard Length of chain: Adjustable -

Length of chain: Adjustable - 24cm

They can also be used for tough to reach areas on metal

Description: This is a ten piece set of lapidary grade core drills

3mmShaft Diameter: 19mmOverall Length: 11cm

Description: This one of a kind fossil specimen from Nebraska

Shark Vertebrae in Matrix - Fossil Quality:Standard Length of chain: Adjustable -Mined from: Morocco Era: CenozoicGeological Age: 65 mya Description: These epic pieces mostly consist of a single shark vertebrae (However some contain 2). The Shark vertebrae still remains within its matrix. Each Piece tells the story of a creature lost in history. The exposure of the bone gives the feel of being onsite of an archeology excavation in progress. You can almost feel the passing of each millennium in the palm of your hand. Approximate