Douvilleiceras Ammonite Fossil with Pyrite from Madagascar Chips Approximate Ammonite Size:Diameter: 10

Approximate Ammonite Size:Diameter: 10

Grape agate is a variety of chalcedony

complete with spines

calming color

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Douvilleiceras Ammonite Fossil with Pyrite from Madagascar Chips Approximate Ammonite Size:Diameter: 10This particular ammonite lived during the middle to the Late Cretaceous period, around 100 to 66 million years ago. Ammonites are an extinct marine invertebrate that was very common during the Mesozoic era. This fossil has been preserved in stunning detail, and you can even see the intricate suture patterns on the shell. The fossil also contains pyrite, which is visible as silver gray. Approximate Size: L: 1. 20" x W: 2. 20" x H: 1. 90" Approximate