Ammonite & Orcerras Hand Polished Concave Plate

NEW stunning hard to find style concave plate made out of hand polished (Morocco) Ammonite and Orthoceras. Measures 4.75” square and 6.75” diagonal point to point. Orthoceras (“straight horn”) is a genus of extinct nautiloid cephalopod. This genus is sometimes called Orthoceratites.The surface is ornamented by a network of fine lirae. Being a natural product no two items will be exactly the same. So it is easy to say it is an original! See photo with natural flaw in the stone.