Manhattan Project Shield Window Fragment - SOLD 132g B wholesale-50 Image capture button right on

Image capture button right on the Microscope body

This Knightia proved to be too large to swallow and the larger fish died as a result

Above: K-Pg Boundary Material

Or perhaps the culmination of both factors

These hand-finished beads are agatized sauropod bone from the Morrison Formation of Utah

Manhattan Project Shield Window Fragment - SOLD 132g B wholesale-50 Image capture button right onThis 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,