Store Calcined Clay Store/Calcined ClayCalcined clay is clay that has been heated to high temperatures (usually between 700°C to 900°C) in a process called calcinationRefine by FiltersClear allFiltersClear allShow itemsShow itemsLimestone, Calcined Clay, and Bulk Pricing Tripoli are Available. Please email Sales@americantripoli.comCalcined ClayCalcined Clay$15.00Out of stock