Basis data mineral & terapi kristalMineralErtixiiteDavid HospitalยทCC BY-SA 4.0ยทWikimediaErtixiiteNa2Si4O9Cubico IMA approvedKomposisiComposizione (% in peso)OSiNaOOxygen47.6%SiSilicon37.2%NaSodium15.2%EtimologiDinamai dari Irtysh.