👉 Scapolite is a type of igneous rock that forms from the cooling and solidification of molten iron. It is also known as calcarenic or calcareous volcanic glass, and it is composed primarily of iron oxide (FeO) in its fumarolic form. Scapolites are typically found in rocks formed during the Early Triassic period, which was the time span between roughly 260 million years ago and approximately 195 million years ago. They can
