Base de minéraux et lithothérapieMinérauxKulkeiteDavid Hospital·CC BY 4.0·WikimediaKulkeiteMg8Al(AlSi7O20)(OH)10 heart IMA approvedCompositionComposizione (% in peso)OSiMgOOxygen51.3%SiSilicon21.0%MgMagnesium20.8%AlAluminium5.8%HHydrogen1.1%Chakras secondairesthird eye