Which of the following ore does not represent the ore of iron?

Options

A. Haematite
B. Magnetite
C. Cassiterite
D. Limonite

Answer

C

Explanation

Cassiterite `(SnO_2)` Magnetite `(Fe_3O_4)`.
Haematite `(Fe_2O_3)`, Limonite `(Fe_2O_3.3H_2O)`.