Which of the following is not a mineral of ir | vedclass

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(C) Key Idea: Corundum is not a mineral of iron. It is a crystalline form of aluminium oxide $(Al_2O_3)$ typically containing traces of $Fe$,$Ti$,$V$,

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Corundum

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(C) Key Idea: Corundum is not a mineral of iron. It is a crystalline form of aluminium oxide $(Al_2O_3)$ typically containing traces of $Fe$,$Ti$,$V$,and $Cr$. Limonite,magnetite,and haematite are common minerals of iron. The molecular formulas of the given minerals are provided below:NameFormulaLimonite$Fe(OH)_3 \cdot nH_2O$Magnetite$Fe_3O_4$Corundum$Al_2O_3$Haematite$Fe_2O_3$

Which of the following is not a mineral of iron?

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