👉 Camptonite is a type of volcanic rock that is commonly found in the Campanian Formation, which was formed during the Cretaceous period. It is composed primarily of pyrite, which is a greenish-blue mineral with a chemical composition similar to diamond but without its hardness and brilliance. Pyrites is typically found in rocks that have undergone extensive weathering and erosion processes. The term "camptonite" comes from the name of a town in the Campanian Formation, where it
