광물 데이터베이스와 크리스탈 테라피광물KumtyubeiteDavid Hospital·CC BY-SA 4.0·WikimediaKumtyubeiteCa5(SiO4)2F2Monoclino heart IMA approved구성Composizione (% in peso)CaOSiFCaCalcium47.4%OOxygen30.3%SiSilicon13.3%FFluorine9.0%어원명명 유래 naming locality.