👉 Clearstarch is a substance that is often found in soil and grass, but it can also be produced from other sources such as oil and coal. It is a type of silicon dioxide, which is an important component of cement and other construction materials. The chemical formula for clearstarch is CaCO3, where "Ca" stands for calcium, and "C" stands for carbon. The name "clearstarch" comes from the fact that it has a high degree of transparency when exposed