Manhattan Project Shield Window Fragment - 125g rockinaboxfulgurite capturing the essence of the

capturing the essence of the blue moon phenomenon

Above: A Large Otodus specimen in hand

Saber-tooth Tiger Bone

making them comparable to a great dane in size

Glyptodons used their claws and tails to ward off attackers

Manhattan Project Shield Window Fragment - 125g rockinaboxfulgurite capturing the essence of theThis specimen is a 125 gram fragment of a leaded glass shield window installed in the T Plant (221 T) Plutonium Recovery Building, the first and largest of two production bismuth phosphate chemical separations plants used to extract plutonium from fuel rods irradiated in the Hanford Sites reactors. The Plutonium produced here was used in both the Trinity test on July 16, 1945, and in the "Fat Man" atomic bomb used over Nagasaki, Japan on August 9,