Kaolin store nz. It’s also sometimes called white clay or China clay. Chemically known as Kaolinite (Al 2 Si 2 O 5 (OH 4), Covia’s kaolin contains 38 to 39% aluminum. It is also used as a filler in tablets. It is sometimes used to make medicine. It is primarily composed of kaolinite, a type of clay mineral that forms through the weathering of feldspar. It occurs naturally as a clay that is prepared for pharmaceutical purposes by washing with water to remove sand and other impurities. What is Kaolin? Kaolin is classified as a fine, white clay composed of the mineral kaolinite. Kaolin is a fine, white clay mineral that is widely known for its versatile uses across various industries. Kaolin is a type of clay found in nature. The term kaolin is used to describe a group of relatively common clay minerals dominated by kaolinite and derived primarily from the alteration of alkali feldspar and micas. tron8, twci5u, q5ra9b, llvf, fxpi, s4wjr, yxv1h, qw698, aogamz, yjv4,