Question

a very short note on limestone

Answer 1

Limestone is a sedimentary rock, composed mainly of skeletal fragments of marine organisms such as coral, forams and molluscs. Its major materials are the minerals calcite and aragonite, which are different crystal forms of calcium carbonate.

Answer 2

Limestone is a sedimentary rock, composed mainly of skeletal fragments of marine organisms such as coral, forams and molluscs. Its major materials are the mineralscalcite and aragonite, which are different crystal forms of calcium carbonate (CaCO3).