Dolomite
Limestone is a sedimentary rock composed almost exclusively of calcium carbonate (CaCO3).
When limestone contains a certain proportion of magnesium, it is called dolomite, or dolomitic limestone (CaMg(CO3)2)
Limestone is a sedimentary rock composed almost exclusively of calcium carbonate (CaCO3).
When limestone contains a certain proportion of magnesium, it is called dolomite, or dolomitic limestone (CaMg(CO3)2)