Apatite
Apatite is often mined for its phosphorus content and is used to make fertilizers, acids, and chemicals. Apatite is also the mineral that makes up the teeth and bones of all vertebrate animals
Many believe that apatite will help enhance focus, concentration, love and acceptance.
Apatite is associated with the throat and third eye chakra.
Chemical formula: Ca5(PO4)3(F,Cl,OH)
Hardness: 5