👉 Superphosphate is a mineral that is often used in construction and agriculture. It is composed of calcium phosphate (Ca3(PO4)2), which is a highly reactive form of calcium phosphate, and carbonate ions (CO32-). The name "superphosphate" comes from the fact that it is usually found in superheated water or under elevated pressure, where its properties are enhanced. It has been used for many years as an industrial material to create concrete, lime, and