Manhattan Project Shield Window Fragment - SOLD 136g noAUNZ polished piece of the metamorphic

polished piece of the metamorphic gneiss described below

Director USU Eastern Prehistoric Museum

was a short mammal with a heavy body

This bracelet features a center bead crafted from the material removed from the crater of 1707 Hōei eruption by local stonecutters

Behind this beak sat the dinosaur’s teeth

Manhattan Project Shield Window Fragment - SOLD 136g noAUNZ polished piece of the metamorphicThis specimen is a 136 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,