Question

throwback to summer days what is limestone​

Answer 1

Answer:

Limestone is a carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms such as coral , foraminifera and molluscs . Its major materials are the minerals calcite and aragonite , which are different crystals forms of calcium carbonate (CaCO3).

Answer 2

Answer:

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

Explanation:

Nice pic .............^_^