Its dimensions are 67x34x17 mm

but are mostly just for the collectors

Weight: 83

including olivine

It is believed to help stabilize energy

Ammonite Fossil Pair | Polished Matching Halves | 38x30mm Astrophyllite Its dimensions are 67x34x17 mmYou will receive the exact matching ammonite halves pictured here. They measure 38x30mm. This is a perfectly fossilized and highly polished natural Ammonite from Morocco, which is perfect for gift giving to a new fossil collector. Ammonites are perhaps the most widely known fossil, possessing the typically ribbed spiral form shell. These creatures lived in the seas between 240 65 million years ago, when they became extinct along with the dinosaurs.