dolomite contains an abundance of what elements
Dolomite is very similar to the mineral calcite. Calcite is composed of calcium carbonate (CaCO 3) while dolomite is a calcium magnesium carbonate (CaMg(CO 3) 2). These two minerals are one of the most common pairs to present a mineral identification challenge in the field or classroom.olomite is a word that is used by geologists in two different ways: 1) as the name of the mineral dolomite; and, 2) as the name of a rock known as dolomite, dolostone or dolomite rock. This page is about the mineral dolomite.