(1) Complete chemical analysis (%) SiO2=6.59 TiO2=0.15 Al2O3=2.14 Fe2O3=0.91 CaO=48.56 MgO=0.59 Na2O=0.13 K2O=0.03 Li2O=NIL LOI=40.71. (2) Particle Size Analysis Particle finer than 10 mic. =96.41 vol.% 5 " =73.65 " 2 " =35.66 " 1 " =17.50 " d10 =0.61 mic. d50 =2.88 " d90 =7.88 " d100 =15.00 " . 1000 M.T. 25 kg. weight per bag.