Alcatraz Penitentiary - SOLD 2.52" Showcase Concrete dimetrodonbig He was also responsible for

He was also responsible for making most of the commemorative displays for astronauts

ancient civilizations valued the beauty of opal

Small: 1-2" (2

We are excited to continue the journey together

This specimen is a piece of a Pachycephalosaurus skull dome fossil recovered from the Hell Creek formation in South Dakota

Alcatraz Penitentiary - SOLD 2.52" Showcase Concrete dimetrodonbig He was also responsible forThis is an authentic piece of concrete from Alcatraz Penitentiary. Yes, an actual piece of The Rock!" This particular specimen measures 2. 52" 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.