Base de minéraux et lithothérapieMinérauxClinofergusonite-(Nd)Clinofergusonite-(Nd)NdNbO4 third eye IMA renamedCompositionComposizione (% in peso)NdNbONdNeodymium47.9%NbNiobium30.9%OOxygen21.3%Chakras secondairescrown