Cement composition breakdown by mineral

Lime accounts for the largest share of the mineral composition of cement, averaging between 60 and 65 percent. Silica is the second-largest component of cement, accounting for between 17 and 25 percent of the overall mineral content. There are eight main minerals present in cement.高岭土构成了水泥矿物成分的最大份额，平均占比介于60%至65%之间。二氧化硅是水泥的第二大组成部分，占整体矿物含量的17%至25%。水泥中存在八种主要的矿物。