Step 1:Aluminium: Kaolinite is a clay mineral, a form of aluminosilicate $[Al_2Si_2O_5(OH)_4]$.
Step 2:Iron: Siderite is iron carbonate $[FeCO_3]$.
Step 3:Copper: Malachite is a green copper carbonate hydroxide mineral $[Cu_2CO_3(OH)_2]$.
Step 4:Zinc: Calamine is zinc carbonate $[ZnCO_3]$.