Line: Rock Uses, Formation, Composition, PicturesLine is a sedimentary rock composed primarily of calcium carbonate (CaCO3) in the form of the mineral calcite. It most commonly forms in clear, warm,.line composition 26amp 3b mining,line composition 26amp 3b mining,Line: The Calcium Carbonate Chemical Sedimentary RockLine: A Crucial and Versatile Industrial Mineral Commodity . "Line" means any rock formed mostly of calcium carbonate (CaCO3), but to . which is the same chemical composition as calcite but has a different crystal form.
line composition 26amp 3b mining