Mullite (al6O5(sio4)2)1302-93-8100 % similar Corundum1302-74-564 % similar Silica gel112926-00-843 % similar Silica112945-52-543 % similar Cristobalite14464-46-143 % similar Quartz (sio2)14808-60-743 % similar Silica hydrate (1:?)10279-57-935 % similar