Mineralienatlas - Fossilienatlas
9 Silikate (Germanate) |
||||
9.G Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe |
||||
9.GE Tafeln mit 4-4-1-1 Struktureinheiten |
||||
9.GE.05 Heulandit-Gruppe |
||||
Heulandite-Ca | (Ca,Na,K)5(Si27Al9)O72·26H2O | monoklin | C2/m | 2/m |
Heulandite-K | (K,Ca,Na)5(Si27Al9)O72·24H2O | monoklin | C2/m, Cm, C2 | 2/m, m, 2 |
Heulandite-Na | (Na,Ca)6(Si,Al)36O72·24H2O | monoklin | C2/m, Cm, C2 | 2/m, m, 2 |
Heulandite-Sr | (Sr,Na,K)5(Si27Al9)O72·24H2O | monoklin | C2, , | 2, m, 2 |
Clinoptilolite-Ca | Ca3(Si30Al6)O72·20H2O | monoklin | C2/m, , | 2/m, 2, m |
Clinoptilolite-K | K6(Si30Al6)O72·20H2O | monoklin | C2/m | 2/m |
Clinoptilolite-Na | Na6(Si30Al6)O72·20H2O | monoklin | C2/m, , | 2/m, 2, m |
Heulandite-Ba | (Ba,Ca,K,Na,Sr)5(Si27Al9)O72·22H2O | monoklin | C2/m | 2/m |
9.GE.10 Stilbit-Gruppe |
||||
Stilbite-Ca | (Ca0.5,Na,K)9(Si,Al)36O72·28H2O | monoklin | C2/m | 2/m |
Stilbite-Na | Na9(Si27Al9)O72·28H2O | monoklin | C2/m | 2/m |
9.GE.15 Stellerit-Gruppe |
||||
Barrerite | (Na,K,Ca)8(Si,Al)36O72·26H2O | orthorhombisch | Amma | mmm |
Stellerite | Ca4(Si28Al8)O72·28H2O | orthorhombisch | Fmmm | mmm |
9.GE.20 |
||||
Brewsterite-Ba | (Ba,Sr,Ca)(Al2Si6)O16·5H2O | monoklin | , P21/m | 2/m, 2 |
Brewsterite-Sr | (Sr,Ba,Ca)(Si6Al2)O16·5H2O | monoklin | P21/m | 2/m |