Mineralienatlas - Fossilienatlas
9 SILICATES |
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9.A Nesosilicates |
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9.AC Garnet-Group |
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9.AC.1 Pyralspites - 8-coord. Mg, Fe(2+), Mn(2+); Pyrope - Spessartine-Group |
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Pyrope | {Mg3}[Al2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.100 |
Almandine | {Fe2+3}[Al2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.110 |
Spessartine | {Mn2+3}[Al2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.120 |
Majorite | {Mg3}[MgSi](Si3)O12 | kubisch | 9.AC.140 | ||
Calderite | {Mn2+3}[Fe3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.150 |
Knorringite | {Mg3}[Cr3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.160 |
Momoiite | {Mn2+3}[V3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.170 |
9.AC.2 Ugrandites - 8-coord. Ca, Rare Earth Elements; Grossular-Group - 6-coord. Al |
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Grossular | {Ca3}[Al2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.250 |
9.AC.3 Andradite-Group - 6-coord. Fe(3+) |
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Andradite | {Ca3}[Fe3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.300 |
Melanite(Var.v. Andradite) | 9.AC.310 | ||||
9.AC.4 Uvavorite-Group - 6-coord. Cr, V, Sc |
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Uvarovite | {Ca3}[Cr3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.400 |
Goldmanite | {Ca3}[V3+2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.430 |
Eringaite | {Ca3}[Sc2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.460 |
9.AC.5 Schorlomite-Group - 6-coord. Ti, Zr, Sn |
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Schorlomite | {Ca3}[Ti2](SiFe3+2)O12 | kubisch | Ia3d | m3m | 9.AC.500 |
Morimotoite | {Ca3}[TiFe2+](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.510 |
Kimzeyite | {Ca3}[Zr2](SiAl2)O12 | kubisch | Ia3d | m3m | 9.AC.530 |
Kerimasite | {Ca3}[Zr2](SiFe3+2)O12 | kubisch | Ia3d | m3m | 9.AC.540 |
Toturite | {Ca3}[Sn4+2](SiFe3+2)O12 | kubisch | Ia3d | m3m | 9.AC.560 |
Irinarassite | {Ca3}[Sn4+2](SiAl2)O12 | kubisch | Ia3d | m3m | 9.AC.570 |
9.AC.6 Garnets with Rare Earth Elements |
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Menzerite-(Y) | {Y2Ca}[Mg2](Si3)O12 | kubisch | Ia3d | m3m | 9.AC.600 |
9.AC.7 Hydrogarnets |
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Hibschite(Var.v. Grossular) | Ca3Al2(SiO4)3-x(OH)4*x {x<0.2-1.5} | kubisch | Ia3d | m3m | 9.AC.700 |
Hydrougrandite | (Ca,Mg,Fe2+)3(Fe3+,Al)2(SiO4)3-x(OH)4x | 9.AC.710 | |||
Henritermierite | {Ca3}[Mn3+2](Si2)(☐)O8(OH)4 | tetragonal | I41/acd | 4/mmm | 9.AC.720 |
Holtstamite | {Ca3}[Al2](Si2)(☐)O8(OH)4 | tetragonal | I41/acd | 4/mmm | 9.AC.730 |
Katoite | {Ca3}[Al2](☐3)(OH)12 | kubisch | Ia3d | m3m | 9.AC.760 |
Wadalite | Ca6Al5Si2O16Cl3 | kubisch | I43d | 43m | 9.AC.790 |
9.AC.9 Garnet-like |
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Eltyubyuite | Ca12Fe3+10Si4O32Cl6 | kubisch | I43d | 43m | 9.AC.920 |