Orthoceras Pendant - SOLD 2.23" klarna First Supercomputer Cray-1 IC Chip

First Supercomputer Cray-1 IC Chip & Board

When an irritant (sand

this item with have signs of wear from crampons and exposure

With the Aletai Meteorite Pendant

The size varies but on average the fragments measure 1 x 0

Orthoceras Pendant - SOLD 2.23" klarna First Supercomputer Cray-1 IC ChipOrthoceras was an Ordovician cephalopod with a calcium carbonate shell which provided excellent physical protection against their natural predators. This necklace is a fossilized shell from this animal that has been preserved in great detail. You can even see the individual chambers the nautiloid had in its shell. This pendant is a 2. 23" Orthoceras fossil with a fine sterling silver backing and an 18 inch chain of the same material.