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Which of the following is not a mineral ...

Which of the following is not a mineral of iron?

A

Malachite

B

Cassiterite

C

Pyrolusite

D

Magnetite

Text Solution

Verified by Experts

The correct Answer is:
D
`{:("Mineral","Chemical composition"),("Malachite",CuCO_(3).Cu(OH)_(2)),("Cassiterite",SnO_(2)),("Pyrolusite",MnO_(2)),("Magnetite",FeO_(4)):}`
Thus, magnetite is a mineral of iron.
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