Basis data mineral & terapi kristalMineralThalénite-(Y)Christian Brand·CC0·WikimediaThalénite-(Y)Y3Si3O10FMonoclino third eye IMA redefinedKomposisiComposizione (% in peso)YOSiYYttrium50.3%OOxygen30.2%SiSilicon15.9%FFluorine3.6%EtimologiDinamai dari Robert Thalén.Chakra sekundercrown