Certified values
Al2O3 ............................. 0.108 %
MgO.............................. 0.182 %
SrO.............................. 0.0176 %
CaO............................... 55.59 %
MnO............................ 0.0095 %
Zn ................................ 0.0014 % Cr2O3 ........................... 0.0012 % Pb ................................ 0.009 %
LOI* ............................... 43.61 % Fe2O3 .......................... 0.0275 % S ................................. 0.0097 %
K2O ............................... 0.015 %
SiO2 .............................. 0.228 %
*Loss On Ignition