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Strunz 9 Classification

9 Silikate (Germanate)

9.G Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe

9.GD Ketten von fünfer-Ringen

9.GD.05 Gmelinit-Gruppe
Gmelinite-K (K,Na,Ca)5(Si,Al)24O48·22H2O hexagonal P63/mmc 6/mmm
Gmelinite-Na Na4(Si8Al4)O24·11H2O hexagonal P63/mmc 6/mmm
Gmelinite-Ca (Ca,Sr,Na)4(Si,Al)12O24·11H2O hexagonal P63/mmc 6/mmm

9.GD.10

Chabazite-K (K2NaCa0.5)[Al4Si8O24]·11H2O trigonal R3m 3m
Chabazite-Ca Ca(Si4Al2)O12·6H2O trigonal R3m 3m
Chabazite-Na (Na,K,Ca)2(Si,Al)6O12·6H2O trigonal R3m 3m
Chabazite-Sr Sr(Si4Al2)O12·6H2O trigonal R3m 3m
Chabazite-Mg (Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24]·10H2O trigonal R3m 3
Willhendersonite KCa(Si3Al3)O12·5H2O triklin P1 1

9.GD.15 Levyn-Gruppe
Lévyne-Ca Ca3(Si,Al)18O36·18H2O trigonal R3m 3m
Lévyne-Na Na6(Si,Al)18O36·18H2O trigonal R3m 3m

9.GD.20

Erionite-K K10(Si,Al)36O72·28H2O hexagonal P63/mmc 6/mmm
Bellbergite (K,Ba,Sr)2Sr2Ca2(Ca,Na)4(Si,Al)36O72·30H2O hexagonal P63mc, P62c, P63/mmc 6mm, 6m2, 6/mmm
Erionite-Ca Ca5(Si,Al)36O72·28H2O hexagonal P63/mmc 6/mmm
Erionite-Na Na10(Si,Al)36O72·28H2O hexagonal P63/mmc 6/mmm

9.GD.25 Offrétit-Gruppe
Wenkite Ba4Ca6(Si,Al)20O41(OH)2(SO4)3·H2O hexagonal P62m 6m2
Offretite KCaMg(Si13Al5)O36·15H2O hexagonal P6m2 6m2

9.GD.30 Faujasit-Gruppe
Faujasite-Ca (Ca,Na,Mg)5(Si,Al)12O24·15H2O kubisch Fd3m m3m
Faujasite-Mg (Mg,Na,K,Ca)5(Si,Al)12O24·15H2O kubisch Fd3m m3m
Faujasite-Na (Na,Ca,Mg)5(Si,Al)12O24·15H2O kubisch Fd3m m3m

9.GD.35 Mordenit-Gruppe
Mordenite (Na2,Ca,K2)4(Al8Si40)O96·28H2O orthorhombisch Cmc21 mm2
Maricopaite Ca2Pb7(Si36,Al12)(O,OH)99·n(H2O,OH) orthorhombisch Cm2m mm2

9.GD.40 Dachiardit-Gruppe
Dachiardite-Ca (Ca,Na,K)4(Si,Al)24O48·13H2O monoklin C2/m 2/m
Dachiardite-Na Na4(Si20,Al4)O48·13H2O monoklin C2/m 2/m
Dachiardite-K K4(Si20Al4O48)·13H2O monoklin C2/m, Cm, C2 2/m, 2, m

9.GD.45 Epistilbit-Gruppe
Epistilbite Ca3(Si18Al6)O48·16H2O monoklin C2 2

9.GD.50 Ferrierit-Gruppe
Ferrierite-K (K,Na)5(Si31Al5)O72·18H2O orthorhombisch Immm mmm
Ferrierite-Mg [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O orthorhombisch Immm mmm
Ferrierite-Na (Na,K)5(Si31Al5)O72·18H2O monoklin P21/n 2/m
Ferrierite-NH4 (NH4,Mg0.5)5(Al5Si31O72)·22H2O orthorhombisch Immm mmm

9.GD.55 Bikitait-Gruppe
Bikitaite LiAlSi2O6·H2O triklin P1 1



Mineralsystematik-Übersicht