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Hölzel Systematik

9 Silikate

9.A Inselsilikate (Nesosilikate)

9.AC Granat-Gruppe

9.AC.1 Pyralspites - 8-coord. Mg, Fe(2+), Mn(2+); Pyrop - Spessartin-Gruppe

Pyrop {Mg3}[Al2](Si3)O12 kubisch Ia3d m3m 9.AC.100
Almandin {Fe2+3}[Al2](Si3)O12 kubisch Ia3d m3m 9.AC.110
Spessartin {Mn2+3}[Al2](Si3)O12 kubisch Ia3d m3m 9.AC.120
Majorit Mg3(MgSi)(SiO4)3 kubisch 9.AC.140
Calderit {Mn2+3}[Fe3+2](Si3)O12 kubisch Ia3d m3m 9.AC.150
Knorringit {Mg3}[Cr3+2](Si3)O12 kubisch Ia3d m3m 9.AC.160
Momoiit {Mn2+3}[V3+2](Si3)O12 kubisch Ia3d m3m 9.AC.170

9.AC.2 Ugrandites - 8-coord. Ca, Rare Earth Elements; Grossular-Gruppe - 6-coord. Al

Grossular {Ca3}[Al2](Si3)O12 kubisch Ia3d m3m 9.AC.250

9.AC.3 Andradit-Gruppe - 6-coord. Fe(3+)

Andradit {Ca3}[Fe3+2](Si3)O12 kubisch Ia3d m3m 9.AC.300
Melanit(Var.v. Andradit) 9.AC.310

9.AC.4 Uvavorit-Gruppe - 6-coord. Cr, V, Sc

Uwarowit {Ca3}[Cr3+2](Si3)O12 kubisch Ia3d m3m 9.AC.400
Goldmanit {Ca3}[V3+2](Si3)O12 kubisch Ia3d m3m 9.AC.430
Eringait {Ca3}[V3+2](Si3)O12 kubisch Ia3d m3m 9.AC.460

9.AC.5 Schorlomit-Gruppe - 6-coord. Ti, Zr, Sn

Schorlomit {Ca3}[Ti2](SiFe3+2)O12 kubisch Ia3d m3m 9.AC.500
Morimotoit {Ca3}[TiFe2+](Si3)O12 kubisch Ia3d m3m 9.AC.510
Kimzeyit {Ca3}[Zr2](SiAl2)O12 kubisch Ia3d m3m 9.AC.530
Kerimasit {Ca3}[Zr2](SiFe3+2)O12 kubisch Ia3d m3m 9.AC.540
Toturit {Ca3}[Sn4+2](SiFe3+2)O12 kubisch Ia3d m3m 9.AC.560
Irinarassit {Ca3}[Sn4+2](SiAl2)O12 kubisch Ia3d m3m 9.AC.570

9.AC.6 Granate mit Seltenerdenelementen REE

Menzerit-(Y) {Y2Ca}[Mg2](Si3)O12 kubisch Ia3d m3m 9.AC.600

9.AC.7 Hydrogarnets

Hibschit(Var.v. Grossular) Ca3Al2(SiO4)3-x(OH)4*x {x<0.2-1.5} kubisch Ia3d m3m 9.AC.700
Hydrougrandit (Ca,Mg,Fe2+)3(Fe3+,Al)2(SiO4)3-x(OH)4x 9.AC.710
Henritermierit {Ca3}[Mn3+2](Si2)(☐)O8(OH)4 tetragonal I41/acd 4/mmm 9.AC.720
Holtstamit {Ca3}[Al2](Si2)(☐)O8(OH)4 tetragonal I41/acd 4/mmm 9.AC.730
Katoit {Ca3}[Al2](☐3)(OH)12 kubisch Ia3d m3m 9.AC.760
Wadalit Ca6Al5Si2O16Cl3 kubisch I43d 43m 9.AC.790

9.AC.9 Granat ähnliche

Eltyubyuit Ca12Fe3+10Si4O32Cl6 kubisch I43d 43m 9.AC.920



Mineralsystematik-Übersicht