광물 데이터베이스와 크리스탈 테라피광물Ferrierite-KFerrierite-K(K,Na)5(Si31Al5)O72·18H2OOrtorombico crown IMA approved구성Composizione (% in peso)OSiKOOxygen53.8%SiSilicon32.5%KPotassium7.3%AlAluminium5.0%HHydrogen1.4%어원명명 유래 potassium.