Manhattan Project Shield Window Fragment - SOLD 133g showcasejewelry2025sale20 SPINOSAURUS (Spine)

SPINOSAURUS (Spine)

It is a great piece of jewelry with cool tones and an intriguing pattern

We’ve captured the Moon’s craters

we can see the light "terra" and dark "mare

were orders of magnitude larger

Manhattan Project Shield Window Fragment - SOLD 133g showcasejewelry2025sale20 SPINOSAURUS (Spine)This specimen is a 133 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,