Question

What are limestones ????​

Answer 1

Explanation:

Limestone, sedimentary rock composed mainly of calcium carbonate (CaCO3), usually in the form of calcite or aragonite. It may contain considerable amounts of magnesium carbonate (dolomite) as well; minor constituents also commonly present include clay, iron carbonate, feldspar, pyrite, and quartz.

Answer 2

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❥︎ a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.

ᕼOᑭᗴ TᕼIՏ ᕼᗴᒪᑭՏ YOᑌ ❤️