Manhattan Project Shield Window Fragment - SOLD 125g coral Also available in a bezel

Also available in a bezel setting

and thickness

This private quarry is part of the Morrison Formation

the Mount Fuji Bracelet comes in a gray gift box with a small information card that provides background on the material and serves as the certificate of authenticity

the first members of the Hyracodontidae family emerged in the fossil record in Asia

Manhattan Project Shield Window Fragment - SOLD 125g coral Also available in a bezelThis 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,