광물 데이터베이스와 크리스탈 테라피광물MachatschkiiteDavid Hospital·CC BY-SA 4.0·WikimediaMachatschkiiteCa6(AsO4)(AsO3OH)3PO4·15H2O crown IMA approved구성Composizione (% in peso)OAsCaOOxygen48.1%AsArsenic25.7%CaCalcium20.7%HHydrogen2.9%PPhosphorus2.7%어원명명 유래 Felix Karl Ludwig Machatschki.