Natural Ammonite - Perisphinctes toothclaw This Insect in Amber specimen

This Insect in Amber specimen is a self-contained bead of amber dating to the Cretaceous Period over 65

Space Shuttle: Developing an Icon: 1972-2013

96" along the widest point

opals have held the attention of humans for many thousands of years

the first and largest of two production bismuth-phosphate chemical separations plants used to extract plutonium from fuel rods irradiated in the Hanford Site’s reactors

Natural Ammonite - Perisphinctes toothclaw This Insect in Amber specimenAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a natural Perisphinctes fossil from Madagascar. The animal's shell has been fossilized is exquisite detail and the ribbed, logarithmic pattern it had in life is clearly visible in this incredible display piece.