Ferrierite-K

(K,Na)₅(Si₃₁Al₅)O₇₂·18H₂O

Ortorombico crown IMA approved

Komposisi

Composizione (% in peso)

O

Si

K

OOxygen53.8%
SiSilicon32.5%
KPotassium7.3%
AlAluminium5.0%
HHydrogen1.4%

Etimologi

Dinamai dari potassium.