Ammoniten-Paar | Madagaskar Malachite basic copper carbonate

basic copper carbonate

and spiral-shaped shells

Description: This 20 million year old

with shells still embedded in the original shale matrix

still preserved in its original host rock

Ammoniten-Paar | Madagaskar Malachite basic copper carbonateOrigin: Madagascar Age: Early Cretaceous Size: H20cm W16cm D4cm Weight: 1. 7kg Description: Ammonite cut and polished to reveal the inner chambers. Additional Information: Ammonites were armored cephalopods that became extinct about 66 million years ago. Fossils of them are found all over the world. Ammonites are extinct armored cephalopods. All had a chambered shell that they used to regulate buoyancy. Their geometry and beauty have captured the