Fossil Orthoceras in Rock Matrix - 6 Pack - Cut and Polished - 1 to 2 Inches Cabochons 1 to 2 inch long fossil orthoceras pieces - Now 6 per order. Each orthoceras is surrounded by the black matrix rock. Highly polished on one side. The rear side is cut flat and left unpolished Free form cabochon shape - can be used in wire wrap jewelry Photos show the great quality you can expect. Each piece is unique in detail, size, shape, & color.