Database minerali e cristalloterapiaMineraliErtliteErtliteNaAl3Al6(Si4B2O18)(BO3)3(OH)3OTrigonale third eye IMA approvedComposizioneComposizione (% in peso)OAlSiOOxygen53.3%AlAluminium26.1%SiSilicon12.1%BBoron5.8%NaSodium2.5%HHydrogen0.3%Chakra secondaricrown