Which of the following minerals contain ...

Which of the following minerals contain aluminium ?

A

Fluorspar

B

Feldspar

C

Mica

D

Carborundum

Verified by Experts

The correct Answer is:

B, C

Fluorspar : `CaF_2`
Feldspar : `KAlSiO_(3)O_8`
Mica : `K_(2) O.3 Al_(2) O_(3) . 6SiO_(2) . 2H_(2) O`
Carborundum : Sic

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