Limestone
Technical specifications
Moisture ----------> 0.028%
Silica sio2----------> 0.56%
Alumina al2o3----------> 1.16%
Iron oxide fe2o3----------> 0.13%
Magnesium oxide mgo ---- Less Than 0.05%
Calcium Oxide CaO --- 54.97%
Sio2+al2o3+fe2o3+mgo = 1.9% max
Laterite
Technical specification
Total iron (fe)------ 38%-44%
Copper (cu)--------- 1.21%
Sulphur (s)----------- 28% - 33%
Pyrite (fes2)-------- 59 %.- 62%
Nickel (ni)------------ nil
Gypsum
Technical Specification
Purity CaSo4.2H2O --- 85% - 94%
Sizing - 15MM - 80MM and Lumps Available
