Question

I am a sedimentary rock white grey black in colour I am made of calcium from the skeletons of corals and sea shells dissolve slowly this acid rain

Answer 1

Answer:

Limestone is a carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms

Answer 2

Answer:

Explanation:

Limestones are the sedimentary rocks that is white grey black in colour which is having a formulae name of calcium carbonate and is made from the calcium and from the mineral calcite.

These limestones generally formed in the lower sea beds and mainly marine which is made from the skeletons of the corals and shells that get dissolved in acid rain.

Its main material is of the mineral calcite and aragonite which are different crystal forms of calcium carbonate.