Apatite is a group of minerals which mainly contains

Solution (By Examveda Team)

Apatite is a group of minerals that mainly contains Phosphorus.
It is a group of phosphate minerals, usually hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH^-, fluoride, and chlorine ions respectively in the crystals.
The formula of the admixture of the three most common end members is Ca₁₀(PO₄)₆(OH, F, Cl)₂.
The primary use of apatite is as a source of phosphate in the manufacture of fertilizer and industrial uses.