Multiple choice

Which of the following is not an ore of iron?

  1. Limonite

  2. Siderite

  3. Magnetite

  4. Dolomite

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dolomite is a calcium magnesium carbonate mineral. Limonite, Siderite, and Magnetite are all common iron ores.