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Hölzel Systematik

9 Silikate

9.A Inselsilikate (Nesosilikate)

9.AI Inselsilikate (Nesosilikate) mit OH

9.AI.1 C small; Beryllite-Euclase-Topaz-Gruppe

Beryllit Be3SiO4(OH)2·H2O orthorhombisch 9.AI.100
Sphaerobertrandit Be3[(OH)2|SiO4] monoklin P21/c 2/m 9.AI.110
Euklas BeAlSiO4(OH) monoklin P21/c 2/m 9.AI.120
Topas Al2SiO4(F,OH)2 orthorhombisch Pbnm mmm 9.AI.140
Krieselit (Al,Ga)2(Ge,C)O4(OH)2 orthorhombisch Pnma mmm 9.AI.145
Gerstmannit (Mg,Mn)2ZnSiO4(OH)2 orthorhombisch Bbcm mmm 9.AI.170
Hodgkinsonit Zn2Mn2+SiO4(OH)2 monoklin P21/a 2/m 9.AI.180

9.AI.2 Norbergit-Gruppe

Norbergit Mg3(SiO4)(F,OH)2 orthorhombisch Pnam mmm 9.AI.200
Ribbeit (Mn2+,Mg)5(SiO4)2(OH)2 orthorhombisch Pnam mmm 9.AI.220
Edgrewit Ca9(SiO4)4F2 monoklin P21/b 2/m 9.AI.225
Hydroxyledgrewit Ca9(SiO4)4(OH)2 monoklin P21/b 2/m 9.AI.226
Humit (Mg,Fe2+)7(SiO4)3(F,OH)2 orthorhombisch Pbnm mmm 9.AI.240
Manganhumit (Mn,Mg)7(SiO4)3(OH)2 orthorhombisch Pbnm mmm 9.AI.250
Chegemit Ca7(SiO4)3(OH)2 orthorhombisch Pbnm mmm 9.AI.260
Fluorchegemit Ca7(SiO4)3F2 orthorhombisch Pbnm mmm 9.AI.265
Jerrygibbsit Mn9(SiO4)4(OH)2 orthorhombisch Pbn21 mm2 9.AI.270

9.AI.3 Chondrodit-Gruppe

Chondrodit (Mg,Fe2+)5(SiO4)2(F,OH)2 monoklin P21/a 2/m 9.AI.310
Hydroxylchondrodit Mg5(SiO4)2(OH)2 monoklin P21/c 2/m 9.AI.315
Alleghanyit Mn5(SiO4)2(OH)2 monoklin P21/a 2/m 9.AI.320
Reinhardbraunsit Ca5(SiO4)2(OH,F)2 monoklin P21/a 2/m 9.AI.330
Kumtyubeit Ca5(SiO4)2F2 monoklin P21/a 2/m 9.AI.335
Leukophönicit Mn7(SiO4)3(OH)2 monoklin P21/a 2/m 9.AI.350
Klinohumit (Mg,Fe2+)9(SiO4)4(F,OH)2 monoklin P21/a 2/m 9.AI.360
Hydroxylklinohumit Mg9[(OH,F)2|(SiO4)4] monoklin P21/a 2/m 9.AI.370
Titanklinohumit(Var.v. Klinohumit) 9.AI.375
Sonolith Mn9(SiO4)4(OH,F)2 monoklin P21/a 2/m 9.AI.380

9.AI.4 C small + large without REE's

Vuagnatit CaAlSiO4(OH) orthorhombisch P212121 222 9.AI.400
Mozartit CaMn3+[OH|SiO4] orthorhombisch P212121 222 9.AI.410
Chantalit CaAl2SiO4(OH)4 tetragonal I41/a 4/m 9.AI.430
Cebollit Ca5Al2(SiO4)3(OH)4 9.AI.440
Kittatinnyit Ca2Mn2+Mn3+2(SiO4)2(OH)4·9H2O hexagonal 9.AI.480
Laurentianit Na3Nb3Si4O17·9H2O trigonal P3 3 9.AI.490

9.AI.5 With REE's

Törnebohmit-(Ce) (Ce,La)2Al(SiO4)2(OH) monoklin P21/c 2/m 9.AI.500
Törnebohmit-(La) (La,Ce)2Al(SiO4)2(OH) monoklin P21/c 2/m 9.AI.510
Cerit-(Ce) (Ce,La,Ca)9(Fe3+,Mg)[(OH)3|SiO3(OH)|(SiO4)6] trigonal R3c 3m 9.AI.530
Aluminocerit-(Ce) (Ce,REE,Ca)9(Al,Fe3+)(SiO4)3[SiO3(OH)]4(OH)3 trigonal R3c 3m 9.AI.535
Cerit-(La) (La,Ce,Ca)9(Fe3+,Mg)[(OH)3|SiO3(OH)|(SiO4)6] trigonal R3c 3m 9.AI.540
Tombarthit-(Y) Y4(Si,H4)4O12-x(OH)4+2x monoklin P21/n 2/m 9.AI.550
Kuliokit-(Y) (Y,Yb)4Al(SiO4)2(OH)2F5 triklin P1 1 9.AI.570

9.AI.6 C large; Bultfonteinit-Gruppe

Poldervaartit Ca(Ca,Mn)(SiO3OH)(OH) orthorhombisch Pbca mmm 9.AI.600
Olmiit CaMn[SiO3(OH)](OH) orthorhombisch Pbca mmm 9.AI.605
Bultfonteinit Ca2SiO2(OH,F)4 triklin P1 1 9.AI.640
Chesnokovit Na2[SiO2(OH)2]·8H2O 9.AI.660

9.AI.7 With As,Sb,Bi

Chapmanit Fe3+2Sb3+(SiO4)2(OH) monoklin Cm m 9.AI.720
Bismutoferrit BiFe23+(SiO4)2(OH) monoklin Cm m 9.AI.740



Mineralsystematik-Übersicht