Calcium bicarbonate
An unstable compound occurring when carbonic acid contacts calcium carbonate.
Calcium carbonate
A mineral with the chemical formula CaCO₃.
Calcite
A crystalline form of calcium carbonate.
Carbonic acid
A weak acid occurring as a liquid, having the formula H₂CO₃, a mixture of carbon dioxide and water.
Clastic dike
A dike made up of fragments of pre-existing rocks.