limestone

(noun)

An abundant rock of marine and fresh-water sediments; primarily composed of calcite (CaCO₃); it occurs in a variety of forms, both crystalline and amorphous

Related Terms

Examples of limestone in the following topics:

  • The Alkaline Earth Metals

    • Calcium carbonate (CaCO3) is mainly used in the construction industry and for making limestone, marble, chalk, and coral.
    • Calcium and magnesium are abundant in the earth's crust, making up several important rock forming minerals such as dolomite (dolostone) and calcite (limestone).

  • Effect of a Common Ion on Solubility

    • In areas where water sources are high in chalk or limestone, drinking water contains excess calcium carbonate CaCO3.