Limestone is made up of calcium oxide which is the key ingredient to make cement. The limestone is mixed in with a particular clay to get the cement mixture.
cement is formed from limestone by combustion of limestone ( heating of the limestone)!
cement
Limestone, dolostone and others.
Cement and Glass are the 2 most important materials made from Limestone.
No, the Twin Towers were made out of cement and steel.
Limestone is used as stone building blocks, Limestone is used in the manufacture of cement.
cement concrete mortar bricks
Limestone is the sedimentary rock that is used to make cement. Some limestone is made of old coral reefs that have been buried by deposits.
The core of the pyramids was made of coarse limestone, sandstone or some argue cement (that's what you see today). The casing stones were made of high quality white limestone
Limestone is roasted to make lime (calcium oxide) or slaked lime (calcium hydroxide).Other materials and rocks added during roasting are clay, shale, sand, iron ore, bauxite, fly ash, and slag which provide alumino-silicates.
obviously cement is a mix of limestone and silicon dioxide