Kaoline, Kaolin n. (Min.) A very pure white clay, ordinarily in the form of an impalpable powder, and used to form the paste of porcelain; China clay; porcelain clay. It is chiefly derived from the decomposition of common feldspar. Note: The name is now applied to all porcelain clays which endure the fire without discoloration.
... is then woven either by the bridegroom or his father or other male relation, into square blankets, one measuring about 60 by 72 inches, the other about 50 by 60 inches, also a sash with long knotted fringes at each end. When woven they are given a coating of wet kaolin, ... — The Grand Canyon of Arizona: How to See It, • George Wharton James