INDIAN GEOGRAPHY

Detailed explanation-1: -Introduction. Limestone is a sedimentary rock composed principally of calcium carbonate (calcite) or the double carbonate of calcium and magnesium (dolomite).

Detailed explanation-2: -Limestone is a source of lime (calcium oxide), which is used in steel manufacturing, mining, paper production, water treatment and purification, and plastic production. Lime also has major applications in the manufacture of glass and in agriculture.

Detailed explanation-3: -Throughout the desert southwest, deep canyons carved into carbonate rock display collapse breccia, which are massive surficial deposits that consist of broken fragments of limestone and dolostone tightly cemented in a carbonate matrix.

Detailed explanation-4: -The famous pyramid of Giza in Egypt is made out of limestone. Additionally, limestones containing clay content which are utilised in the production of cement. Limestone aggregate is also used in road and railroad construction.