Which of the following ore is/are oxide ore (s) ?

Options

A. Cassiterite
B. Bauxite
C. Cryolite
D. Haematite

Answer

A, B, C

Explanation

Cassiterite `-SnO_(2)`
Bauxite `-AI_(2)O_(3)2H_(2)O`
Haematite `-Fe_(2)O_(3)`