Alcatraz Penitentiary - 3.019" Showcase Concrete bundle Each tooth's root is capped

Each tooth's root is capped in sterling silver

causing a rain of debris

Please Note: We have not stabilized this material with resin

These adaptations created a stronger shell to protect the ammonite from predators millions of years ago

Janis Joplin's Set List

Alcatraz Penitentiary - 3.019" Showcase Concrete bundle Each tooth's root is cappedThis is an authentic piece of concrete from Alcatraz Penitentiary. Yes, an actual piece of The Rock!" This particular specimen measures 3. 019" along the widest point. This specimen, from the famous Alcatraz Island, saw some 1,500 prisoners pass by it during the prison's operation. A certificate of authenticity is included.