CALCIUM CARBONATE
1. Calcium carbonate as caco3 ........92.05%
2 . Total calcium oxide as cao ...........51.61%
3 . Magnesium oxide as Mgo..............1.01%
4 . Silica as sio2 ......... 3.08 %
5 . Alumina as Al 2o3...................1.25 %
6 . Loss of ignition ................ 42.97%
7 . Iron oxide as fe2o3 ............ 0.23%