Lump/ Powdered Form Attapulgite is used in various industries for a number of applications. The Attapulgite consists of 58 - 62% of SiO2 and 1 - 2% of CaO. The Attapulgite can be availed both in lumps and powdered form. The Lump/ Powdered Form Attapulgite consist of 1.5 - 2 % of Na2O.