Two minerals are aluminum and copper. Aluminum is the most abundant metallic element in the Earth's crust. The main source of aluminum comes from bauxite ore. Aluminum is used in automobiles and airplanes, bottling and canning industries, construction building, and for power lines in the electrical industries. Copper is used in electric
Two minerals are aluminum and copper. Aluminum is the most abundant metallic element in the Earth's crust. The main source of aluminum comes from bauxite ore. Aluminum is used in automobiles and airplanes, bottling and canning industries, construction building, and for power lines in the electrical industries. Copper is used in electric