Manhattan Project Shield Window Fragment - SOLD 190g specimens 31g piece of lunar meteorite

31g piece of lunar meteorite NWA 13951

The yellow color of the glass is due to a high concentration of lead-oxide (up to 70%)

from the First to the Fifth and beyond

they are easy to handle

Each fossil has unique feathered suture patterns and colors can range from grays and browns to yellows and oranges

Manhattan Project Shield Window Fragment - SOLD 190g specimens 31g piece of lunar meteoriteThis specimen is a 190 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,