Manhattan Project Shield Window Fragment - SOLD 132g B croc capping the decades-long eruption of

capping the decades-long eruption of Mount Kīlauea which began in 1983

59" fossil root from the genus Lepidodendron which was recovered from a coal bed in Kentucky

It is likely that this area was home to many different dinosaur nests during the Cretaceous

000 years old and comes with a certificate of authenticity

The material's geologic composition has been determined to have come from the lighter highlands of the Moon

Manhattan Project Shield Window Fragment - SOLD 132g B croc capping the decades-long eruption ofThis specimen is a 132 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,