Day: March 13, 2011

CaMg(CO3)2, calcium magnesium Carbonate In some cements, as a source of magnesium and as mineral specimens Dolomite, which is named for the French mineralogist Deodat de Dolomieu, is

HgS, mercury Sulfide Primary ore of mercury, a pigment and as a minerals specimen Cinnabar is a colourful mineral that adds a unique colour to the mineral colour