Silica gel112926-00-8100 % similar Silica112945-52-5100 % similar Cristobalite14464-46-1100 % similar Quartz (sio2)14808-60-7100 % similar Silica hydrate (1:?)10279-57-967 % similar Mullite (al6O5(sio4)2)1302-93-843 % similar Montmorillonite ((al1.33-1.67mg0.33-0.67)(ca0-1na0-1)0.33si4(oh)2O10.xh2O)1318-93-040 % similar