Basis data mineral & terapi kristalMineralKumtyubeiteDavid HospitalยทCC BY-SA 4.0ยทWikimediaKumtyubeiteCa5(SiO4)2F2Monoclino heart IMA approvedKomposisiComposizione (% in peso)CaOSiFCaCalcium47.4%OOxygen30.3%SiSilicon13.3%FFluorine9.0%EtimologiDinamai dari naming locality.