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Hölzel Systematik

9 Silikate

9.B Gruppensilikate (Sorosilikate)

9.BE Cuspidine-Tilleyit-Gruppe

9.BE.1

Cuspidin Ca4Si2O7(F,OH)2 monoklin P21/a 2/m 9.BE.100
Tilleyit Ca5Si2O7(CO3)2 monoklin P21/a 2/m 9.BE.110
Marianoit Na2Ca4(Nb,Zr)2(Si2O7)2(O,F)4 monoklin P21 2 9.BE.130
Rusinovit Ca10(Si2O7)3Cl2 orthorhombisch Cmcm mmm 9.BE.140
Killalait Ca6.4[H0.6Si2O7]2(OH)2 monoklin P21/m 2/m 9.BE.150
Jaffeit Ca6Si2O7(OH)6 trigonal P3 3 9.BE.160
Birait-(Ce) (Mg,Fe2+)(Ce,La,Nd)2[CO3|Si2O7] monoklin P21/c 2/m 9.BE.180

9.BE.2

Foshallasit Ca3Si2O7·3H2O 9.BE.200
Suolunit Ca2Si2O5(OH)2·H2O orthorhombisch Fdd2 mm2 9.BE.220

9.BE.3

Lawsonit CaAl2Si2O7(OH)2·H2O orthorhombisch Cmcm mmm 9.BE.300
Itoigawait SrAl2[(OH)2|Si2O7]·H2O orthorhombisch Cmcm mmm 9.BE.310
Hennomartinit SrMn23+[(OH)2|Si2O7]·H20 orthorhombisch P21cn mm2 9.BE.330
Noelbensonit BaMn23+[(OH)2|Si2O7]·H2O orthorhombisch Cmcm mmm 9.BE.340
Ilvait CaFe22+Fe3+Si2O7O(OH) monoklin P21/a 2/m 9.BE.370
Manganilvait CaFe2+Fe3+Mn2+(Si2O7)O(OH) monoklin P21/a 2/m 9.BE.375

9.BE.4

Karnasurtit-(Ce) (Ce,La,Th)(Ti,Nb)(Al,Fe3+)(Si,P)2O7(OH)4·3H2O amorph 9.BE.400
Rowlandit-(Y) Fe2+Y4(Si2O7)2F2 triklin 9.BE.430
Magnesiorowlandit-(Y) Y4(Mg,Fe)(Si2O7)2F2 triklin P1 1 9.BE.435



Mineralsystematik-Übersicht