Multiple choice Which of the following is a set of iron ores only? Hematite, Manganite, Siderite Azurite, Malachite, Pyrolusite Hematite, Magnetite, Pyrolusite Malachite, Limonite, Siderite Hematite, Siderite, Limonite Reveal answer Fill a bubble to check yourself E Correct answer Explanation Hematite, Fe2O3: Iron ore Siderite, FeCO3: Iron ore Limonite, FeO(OH)·nH2O: Iron ore