Asbestos is a naturally occurring fibrous material. It is a silicate of calcium and magnesium and contains a small amount of iron oxide and alumina. The original source of asbestos was the mineral fibrous mineral actinolite.
Asbestos is a naturally occurring fibrous material. It is a silicate of calcium and magnesium and contains a small amount of iron oxide and alumina. The original source of asbestos was the mineral fibrous mineral actinolite.