Iron trioxide : 8.37%
Aluminium Trioxide : 0.67%
Calcium Oxide : 0.25%
Magnesium Oxide : 38.89%
Manganese Dioxide : 0.12%
Chromium Trioxide : 0.42%
Sodium Oxide : 0.05%
Potassium Oxide :0.04%
Silicon Dioxide : 38.52%
Titanium Dioxide : 0.01%
