large calcium carbonate ore concentrate in Ella Sri Lanka ...
large calcium carbonate ore concentrate in Ella Sri Lanka South Asia dolomiterotary kilninElla SriLankaSouthAsia. Dolomite is used as filler for its higher strength and hardness in refractories which linerotarycement kilns Chemical Intermediate It is the principaloreof magnesium metal and the source of the magnesium used by the chemical industry Dolomite is used in the making of .