Cement Raw Materials - British Geological Survey
accounts for between 10–15%, although the precise amounts will vary. Magnesium . over 4,000 tonnes per day, must be thoroughly proven if the plant is to run successfully. Consistent . Afterwards, the clinker is finely ground by ball milling with a .. World production of cement 1995 - 2004. (estimated). 1,000. 1,200. 1,400.