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Strunz 9 Classification

9 Silikate (Germanate)

9.B Gruppensilikate (Sorosilikate)

9.BE Si2O7 Gruppen mit zusätzlichen Anionen; Kationen in oktahedraler [6] und größerer Koordination

9.BE. Si2O7 Gruppen mit zusätzlichen Anionen; Kationen in oktahedraler [6] und größerer Koordination
Cámaraite Ba3Na(Fe2+,Mn)8Ti4(Si2O7)4O4(OH,F)7 triklin C1 1
Kazanskyite BaNa3Ti2Nb(Si2O7)2O2(OH)2(H2O)4 triklin P1 1
Schlüterite-(Y) (Y,REE)2AlSi2O7(OH)2F monoklin P21/c 2/m
Saamite Ba☐Na3Ti2Nb(Si2O7)2O2(OH)F(H2O)2 triklin P1 1
Chirvinskyite (Na,Ca)13(Fe,Mn,☐)2(Ti,Zr)5(Si2O7)4(OH,O)12·2H2O triklin P1 1

9.BE.02

Wadsleyite (Mg,Fe2+)2SiO4 orthorhombisch Imma mmm
Asimowite Fe2SiO4 orthorhombisch Imma mmm

9.BE.05 Lawsonit-Gruppe
Hennomartinite SrMn23+[(OH)2|Si2O7]·H20 orthorhombisch P21cn mm2
Itoigawaite SrAl2[(OH)2|Si2O7]·H2O orthorhombisch Cmcm mmm
Lawsonite CaAl2Si2O7(OH)2·H2O orthorhombisch Cmcm mmm
Noelbensonite BaMn23+[(OH)2|Si2O7]·H2O orthorhombisch Cmcm mmm
Demagistrisite BaCa2Mn3+4(Si3O10)(Si2O7)(OH)4·3H2O orthorhombisch Amm2 mm2

9.BE.07

Ilvaite CaFe22+Fe3+Si2O7O(OH) monoklin P21/a 2/m
Manganilvaite CaFe2+Fe3+Mn2+(Si2O7)O(OH) monoklin P21/a 2/m
Amamoorite CaMn2+2Mn3+(Si2O7)O(OH) monoklin P21/a 2/m

9.BE.10 Suolunit-Gruppe
Suolunite Ca2Si2O5(OH)2·H2O orthorhombisch Fdd2 mm2

9.BE.12 Jaffeit-Gruppe
Jaffeite Ca6Si2O7(OH)6 trigonal P3 3

9.BE.15 Fresnoit-Gruppe
Fresnoite Ba2TiSi2O8 tetragonal P4bm 4mm

9.BE.17 Cuspidin-Gruppe
Baghdadite Ca3(Zr,Ti)Si2O9 monoklin P21/c 2/m
Burpalite Na2CaZrSi2O7F2 monoklin P21/a 2/m
Cuspidine Ca4Si2O7(F,OH)2 monoklin P21/a 2/m
Hiortdahlite (Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4 triklin P1 1
Marianoite Na2Ca4(Nb,Zr)2(Si2O7)2(O,F)4 monoklin P21 2
Janhaugite (Na,Ca)3(Mn2+,Fe2+)3(Ti4+,Zr,Nb)2(Si2O7)2O2(OH,F)2 monoklin P21/n 2/m
Låvenite (Na,Ca)2(Mn,Fe2+)(Zr,Ti)Si2O7(O,OH,F) monoklin P21/a 2/m
Niocalite Ca7Nb(Si2O7)2O3F monoklin Pa m
Normandite NaCa(Mn2+,Fe2+)(Ti,Nb,Zr)Si2O7(O,F)2 monoklin P21/a 2/m
Wöhlerite Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 monoklin P21 2

9.BE.20 Mosandrit-Gruppe
Mosandrite-(Ce) Ti(☐,Ca,Na)3(Ca,REE)4(Si2O7)2[H2O,OH,F]4·H2O monoklin P21 2
Nacareniobsite-(Ce) NbNa3Ca3(Ce,La,Pr,Nd)(Si2O7)2OF3 monoklin P21/a 2/m
Rinkite-(Ce) Na(Na,Ca)2(Ca,Ce)4(Ti,Nb)[(O,F)2I(Si2O7)2] monoklin P21 2
Roumaite (Ca,Na,☐)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3 monoklin Cc m
Rinkite-(Y) Na2Ca4YTi(Si2O7)2OF3 monoklin P21/c 2/m

9.BE.22 Rosenbuschit-Gruppe
Götzenite Ca4NaCa2Ti(Si2O7)2(OF)F2 triklin P1 1
Hainite-(Y) Na2Ca4(Y,REE)Ti(Si2O7)2OF3 triklin P1 1
Kochite Na3Ca2MnZrTi(Si2O7)2OF3 triklin P1 1
Rosenbuschite Na6Ca6Zr3Ti(Si2O7)4O2F6 triklin P1 1
Fogoite-(Y) Na3Ca2Y2Ti(Si2O7)2OF3 triklin P1 1
Batievaite-(Y) Y2Ca2Ti(Si2O7)2(OH)2(H2O)4 triklin P1 1

9.BE.25 Lamprophyllit-Gruppe
Barytolamprophyllite (BaK)Ti2Na3Ti(Si2O7)2O2(OH)2 monoklin C2/m 2/m
Ericssonite BaMn2Fe3+OSi2O7(OH) monoklin C2/m 2/m
Grenmarite (Zr,Mn)2(Zr,Ti)(Mn,Na)(Na,Ca)4(Si2O7)2(O,F)4 monoklin P2/c 2/m
Lamprophyllite (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 monoklin C2/m 2/m
Orthoericssonite BaMn2(Fe3+O)Si2O7(OH) orthorhombisch Pnmn mmm
Seidozerite Na4MnZr2Ti(Si2O7)2O2F2 monoklin P2/c 2/m
Nabalamprophyllite Na3(Ba,Na)2Ti3[O|(OH,F)|Si2O7]2 monoklin P2/m 2/m
Ferroericssonite BaFe2+2Fe3+O(Si2O7)(OH) monoklin C2/m 2/m
Schüllerite Na2Ba2Mg2Ti2(Si2O7)2O2F2 triklin P1 1
Lileyite Ba2(Na,Fe,Ca)3MgTi2(Si2O7)2O2F2 monoklin C2/m 2/m
Emmerichite Ba2Na(Na,Fe2+)2(Fe3+,Mg)Ti2(Si2O7)2O2F2 monoklin C2/m 2/m
Fluorlamprophyllite Na3(SrNa)Ti3(Si2O7)2O2F2 monoklin C2/m 2/m
Fluorbarytolamprophyllite (Ba,Sr)2[(Na,Fe2+)3(Ti,Mg)F2] [Ti2(Si2O7)2O2] monoklin C2/m 2/m

9.BE.27 Murmanit-Gruppe
Murmanite Na2Ti2(Si2O7)O2·2H2O triklin P1 1
Calciomurmanite (Na,☐)2Ca(Ti,Mg,Nb)4[Si2O7]2O2(OH,O)2(H2O)4 triklin P1 1

9.BE.30 Epistolit-Gruppe
Epistolite Na5Ti3+Nb2Si4O12O5F·5H2O triklin P1 1
Zvyaginite NaZnNb2Ti[Si2O7]2O(OH,F)3(H2O)4+x {x < 1} triklin P1 1
Selivanovaite NaFe3+Ti4(Si2O7)2O4(H2O)4 triklin P1 1

9.BE.32 Lomonosovit-Gruppe
Lomonosovite Na5Ti2(Si2O7)(PO4)O2 triklin P1 1
Paralomonosovite Na6☐4Ti4(Si2O7)2[PO3(OH)][PO2(OH)2]O2(OF) triklin P1 1
Kolskyite CaNa2Ti4(Si2O7)2O4(H2O)7 triklin P1 1

9.BE.35 Vuonnemit-Gruppe
Vuonnemite Na11Nb2Ti3+Si4O12(PO4)2O5F2 triklin P1 1

9.BE.37 Sobolevit-Gruppe
Sobolevite Na11(Na,Ca)4(Mg,Mn)Ti4+4(Si4O12)(PO4)4O5F3 monoklin Pc m

9.BE.40 Innelit-Gruppe
Innelite Ba4Ti2Na(NaMn2+)Ti(Si2O7)2[(SO4)(PO4)]O2[O(OH)] triklin P1 1
Phosphoinnelite Ba4Na3Ti3Si4O14(PO4,SO4)2(O,F)3 triklin P1, P1 1, 1
Zinkgruvanite Ba4Mn2+4Fe3+2(Si2O7)2(SO4)2O2(OH)2 triklin P1 1

9.BE.42 Yoshimurait-Gruppe
Yoshimuraite Ba2Mn2+2Ti(Si2O7)(PO4)O(OH) triklin P1 1
Devitoite [Ba6(PO4)2(CO3)] [Fe2+7Fe3+2(Si4O12)2O2(OH)4] triklin P1 1

9.BE.45 Quadruphit-Gruppe
Quadruphite Na14Ca2Ti4(Si2O7)2(PO4)4O4F2 triklin P1 1

9.BE.47 Polyphit-Gruppe
Polyphite Na6(Na4Ca2)2Na2Ti2Na2Ti2(Si2O7)2(PO4)6O4F4 triklin P1 1

9.BE.50 Bornemanit-Gruppe
Bornemanite Na6BaTi2Nb(Si2O7)2(PO4)O2(OH)F triklin P1 1
Bykovaite BaNa{(Na,Ti)4[(Ti,Nb)2(OH,O)3Si4O14](OH,F)2}·3H2O monoklin Ic m
Shkatulkalite Na2Nb2Na3Ti(Si2O7)2O2(FO)(H2O)4(H2O)3 triklin P1 1

9.BE.55 Bafertisit-Gruppe
Bafertisite Ba2Fe2+4Ti2(Si2O7)2O2(OH)2F2 triklin C1 1
Hejtmanite Ba2Mn4Ti2(Si2O7)2O2(OH)2F2 triklin C1 1
Nechelyustovite Na4Ba2Mn1.5☐2.5Ti5Nb(Si2O7)4O4(OH)3F(H2O)6 monoklin P2/m 2/m
Vigrishinite NaZnTi4(Si2O7)2O3(OH)(H2O)4 triklin P1 1

9.BE.60 Delindeit-Gruppe
Delindeite Na2Ba2Ti3(Si2O7)2O2(OH)2·2H2O monoklin A2/m 2/m

9.BE.65 Bussenit-Gruppe
Bussenite Na2Ba2Fe2+Ti(Si2O7)(CO3)O(OH)(H2O)F triklin P1 1

9.BE.67 Perraultit-Gruppe
Jinshajiangite BaNaFe2+4Ti2(Si2O7)2O2(OH)2F monoklin C2/m, Cm, C2 m, 2, 2m
Perraultite NaBaMn2+4Ti2(Si2O7)2O2(OH)2F monoklin
Surkhobite NaCaBa2Mn8Ti4O4(Si2O7)4(F5O) monoklin C2 2
Veblenite KNa(Fe2+5Fe3+4Mn7)Nb4(Si2O7)2(Si8O22)2O6(OH)10(H2O)3 triklin P1 1
Bobshannonite Na2KBa(Mn,Na)8(Nb,Ti)4(Si2O7)4O4(OH)4(O,F)2 triklin C1 1

9.BE.70 Chevkinit-Gruppe
Chevkinite-(Ce) (Ce,La,Ca,Na,Th)4(Fe2+,Mg)2(Ti,Fe3+)3Si4O22 monoklin C2/m 2/m
Karnasurtite-(Ce) (Ce,La,Th)(Ti,Nb)(Al,Fe3+)(Si,P)2O7(OH)4·3H2O amorph
Matsubaraite Sr4Ti5O8(Si2O7)2 monoklin P21/a 2/m
Perrierite-(Ce) Ce4MgFe3+2Ti2O8(Si2O7)2 monoklin P21/a 2/m
Polyakovite-(Ce) (Ce,La,Nd,Ca)4(Mg,Fe2+)(Cr3+,Fe3+)2(Ti,Nb)2[O4|Si2O7]2
Rengeite (Sr,Ce)4Zr(Ti4+,Al)4[O4|(Si2O7)2] monoklin P21/a 2/m
Strontiochevkinite (Sr,La,Ce,Ca)4(Fe2+,Fe3+)(Ti3+,Zr)3Si4O12O10 monoklin P21/a 2/m
Dingdaohengite-(Ce) (Ce,La)4Fe2+(Ti,Fe2+,Mg,Fe3+)2Ti2Si4O22 monoklin P21/a 2/m
Maoniupingite-(Ce) (REE,Ca)4(Fe3+,Ti,Fe2+,☐)(Ti,Fe3+,Fe2+,Nb)4Si 4O22 monoklin C2/m 2/m
Perrierite-(La) (La,Ce,Ca)4(Fe2+,Mn)(Ti,Fe3+,Al)4(Si2O7)2O8 monoklin P21/a 2/m
Hezuolinite (Sr,REE)4Zr(Ti,Fe)4Si4O22 monoklin C2/m 2/m
Christofschäferite-(Ce) (Ce,La,Ca)4Mn(Ti,Fe)3(Fe,Ti)(Si2O7)2O8 monoklin P21/m 2/m
Delhuyarite-(Ce) Ce4Mg(Fe3+,W)3☐(Si2O7)2O6(OH)2 monoklin C2/m 2/m

9.BE.72 Fersmanit-Gruppe
Fersmanite Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3 monoklin C2/c 2/m

9.BE.75 Belkovit-Gruppe
Belkovite Ba3(Nb,Ti)6(Si2O7)2O12 hexagonal P62m 6m2

9.BE.77 Nasonit-Gruppe
Nasonite Pb6Ca4Si6O21Cl2 hexagonal P63/m 6/m
Rusinovite Ca10(Si2O7)3Cl2 orthorhombisch Cmcm mmm

9.BE.80 Kentrolith-Gruppe
Kentrolite Pb2Mn23+Si2O9 orthorhombisch Pbcn mmm
Melanotekite Pb2Fe23+Si2O9 orthorhombisch Pbcn mmm

9.BE.82 Tilleyit-Gruppe
Tilleyite Ca5Si2O7(CO3)2 monoklin P21/a 2/m

9.BE.85 Killalait-Gruppe
Killalaite Ca6.4[H0.6Si2O7]2(OH)2 monoklin P21/m 2/m
Magnesiorowlandite-(Y) Y4(Mg,Fe)(Si2O7)2F2 triklin P1 1

9.BE.87

Stavelotite-(La) La3Mn2+3Cu2+(Mn3+,Fe3+,Mn4+)26(Si2O7)6O30 trigonal P31 3

9.BE.90

Biraite-(Ce) (Mg,Fe2+)(Ce,La,Nd)2[CO3|Si2O7] monoklin P21/c 2/m
Alexkuznetsovite-(La) La2Mn(CO3)(Si2O7) monoklin P21/c 2/m
Alexkuznetsovite-(Ce) Ce2Mn(CO3)(Si2O7) monoklin P21/c 2/m
Biraite-(La) La2Fe2+(CO3)(Si2O7) monoklin P21/c 2/m

9.BE.95

Batisivite V8Ti6[Ba(Si2O)]O28 triklin P1 1



Mineralsystematik-Übersicht