... P .24 601/5 SiO 2 = 51,5%; TiO 2 = 0,55%, Al 2 O3 = 29 ,79%; Fe 2 O3 = 4 ,24 %; FeO = 0%, MnO = 0, 02% ; MgO = 0 ,26 %; CaO = 0,97%; Na 2 O = 0,37%, K 2 O = 1,6%, P 2 O5 = 0,08%. Kt qu ... = 2, 59%; FeO = 0%, MnO = 0,03%; MgO = 0,04%; CaO = 0, 12% ; Na 2 O = 0,05%, K 2 O = 1,05%, P 2 O5 = 0, 02% . Kt qu n cho hp phn <0,1mm ca mu P .24 601/5 SiO 2 = ... Thit (m kaolinit chim ( 5 -2 0%); hydromica chim ( 5-1 5%); thch anh chim (5 0-8 0%); felspat chim ( 5 -2 0%); goethit-hematit chim 5- . t...