
the percent composition of caco in a marble sample yahoo
(calcareous spar), a mineral with chemical composition CaCO 3, containing 56 percent CaO and 44 percent CO 2 and frequently Mg, Fe, Mn (up to 8 percent) as well as Zn, Co, Sr, and Ba Calcite crystallizes in the trigonal system It exists in the form of crystals with various habits—rhombohedral, scalenohedral, prismatic, or tabular—as well as in the form of stalactites and solid, granular