Alcatraz Penitentiary - 2.604" Showcase Concrete bags Please Note: Foram sand beaches

Please Note: Foram sand beaches contain many billions of foraminifera remains along with other debris one is likely to find on many beaches

This specimen is an authentic fragment of fossil dinosaur dung

was recovered in Northwest Africa in the year 2000

Remove surface dust with a clean

88" polished Phylloceras fossil from Madagascar

Alcatraz Penitentiary - 2.604" Showcase Concrete bags Please Note: Foram sand beachesThis is an authentic piece of concrete from Alcatraz Penitentiary. Yes, an actual piece of The Rock!" This particular specimen measures 2. 604" 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.