China clay powder, or kaolin, is a naturally occurring soft white mineral that results from the fine grained clay. Chemical composition of hydrous aluminum silicate, it is widely used in industries.

Kaolin, also called china clay, is a naturally occurring hydrous aluminum silicate clayoriginally produced in China. For centuries it has been used in industry: from ceramics and paper to rubber and cosmetics.

Kaolin, also known as china clay, is a soft white clay that is used not only in the manufacture of porcelain and pottery, but also in bricks, rubber, paint, as a faced coat over harsh concrete blocks and other building materials

Kaolin or china clay is a soft white clay mined in Georgia, Missouri, Texas and California, found to be a rich source of the powdered indigo used in the production of an indigo dye.