Manhattan Project Shield Window Fragment - SOLD 136g fulgurite Australia is the largest producer

Australia is the largest producer of opals in the world

Planets have enough mass to cause significant melting and separation of geologic material

GREAT OXYGEN EVENT (3

Combined with an injection of carbon dioxide and sulfate aerosols

Mosasaur Tooth Pocket Fossil

Manhattan Project Shield Window Fragment - SOLD 136g fulgurite Australia is the largest producerThis 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,