. . . . . "Hydroxylapatite" . "Hydroxyapatite" . . . "Coralline" . . . . . . . . . "hydroxiapathite" . . . . . "Ca₅(PO₄)₃(OH)" . "calcium phosphate hydroxide" . . "calcium hydroxyapatite" . . "hydroxyapatite" . . "hydroxylapatite" . "Hydroxyapatite#Use in archaeology" . "hydroxyapatite (HA)" . . . . "Hydroxyapatite" . .