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SYSTEMATIC of the MINERALS / SYSTEMATIK der MINERALE

           according to E.H. Nickel & M.C. Nichols (2007), H. Strunz & E.H. Nickel (2001)



           under construction !!!!



9. SILICATES
(Silicates, Germanates)


9.C: Cyclosilicates


9.CA. ....

9.CE.30. group

Alsakharovite-Zn NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4 · 7 H2O mon., Cm FOTO
Gjerdingenite-Fe K2Fe(Nb,Ti)4(Si4O12)2(O,OH)4 · 6 H2O FOTO
Lemmleinite-K Na4K8Ti8(Si4O12)4(O,OH)8 · 8 H2O FOTO


9.CF.05. Ashburtonite group

Ashburtonite HCu4Pb4(Si4O12)(HCO3)4(OH)4Cl FOTO


9.CJ.05. Beryl group

Beryl  /  Beryll Be3Al2Si6O18 FOTO
Bazzite Be3(Sc,Fe)2Si6O18 · Na0.32 · n H2O FOTO
Pezzottaite (Be2Li)Al2Si6O18 · Cs FOTO


9.CK.05. Tourmaline group

Schörl
Chromdravite NaMg3Cr6(BO3)3(Si6O18)(OH)4 FOTO
Buergerite NaFe3+3Al6(BO3)3(Si6O18)(O,OH,F)4 FOTO
Elbaite Na(Al,Li)3Al6(BO3)3(Si6O18)(OH)4 FOTO
Olenite Na0.5Al3Al6(BO3)3(Si6O18)(O,OH)4 FOTO
Liddicoatite Ca(Li,Al)3Al6(BO3)3(Si6O18)(O,OH,F)4 FOTO
Magnesiofoitite Ɛ(Mg2Al)Al6(BO3)3(Si6O18)(OH)4 FOTO
Foitite Ɛ(Fe2Al)Al6(BO3)3(Si6O18)(OH)4 FOTO


9.CM.05. group

Sugilite KNa2(Fe2+,Mn2+,Al)2Li3Si12O30 FOTO


9.CO.10. Eudialyte group

Eudialyte Na15Ca6Fe3Zr3Si(Si25O72)(O,OH,H2O)3(Cl,OH)2
Feklichevite Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O72)(OH,H2O,Cl,O)5 FOTO








 
© Thomas Witzke / Stollentroll


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