👉 Pozzolan is a type of mineral that is commonly found in soil and rock, and it is known for its role as an important component of building materials. It is primarily composed of calcium oxalate crystals and is used in various construction applications such as cement, concrete, and mortar. Pizzolans are also known to have anti-caking properties, which can help prevent the formation of lumps or clumps when mixing these materials together. They are a type of calcium carbonate mineral