What kind of rock is cement made from?
| November 16, 2020 | education
Today, cement is made from carbonate and clayey rocks. Carbonate rocks include: chalk, marly limestone, limestone – shell rock, dolomite rocks and other sedimentary fossils that contain carbonates. Clay rocks: clay, loam, shale, loess.
Also, to improve the quality of cement, alumina and silica, fluorspar and apatite are added to it. The composition of the cement can vary depending on the purpose and grade of the finished product, but only within the limits of the named minerals.
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