Cleoniceras Ammonite Medium black tourmaline 2 inches in height and

2 inches in height and length

This piece is polished into a pyramid

Pyrite forms on fluorite though hydrothermal deposition

Average Weight:  1

Cleoniceras Ammonite Medium black tourmaline 2 inches in height andAmmonites were ocean dwelling mollusks that lived from the mid Devonian (388 million years ago) through the Cretaceous (66 million years ago). The closest living relatives found today are octopus, squid, and cuttlefish. These fossils are found in sedimentary rock layers of limestone, clay, or shale. The mineral composition of the shell can include iron, manganese, and aluminum, creating vibrant colors. You will receive the exact item pictured.