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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.B: Sorosilicates


9.BA. ....

9.BB.15. Barylite group

Barylite BaBe2Si2O7 FOTO


9.BC.05. group

Thortveitite Sc2Si2O7 FOTO


9.BD.05. Bertrandite group

Bertrandite Be4Si2O7(OH)2 FOTO


9.BE.55. group

Hejtmanite BaMn2Ti(Si2O7)O(OH)2 FOTO


9.BG.05. group

Allanite-(Y) CaYFeAl2(Si2O7)(SiO4)O(OH) FOTO
Allanite-(Ce) CaCeFeAl2(Si2O7)(SiO4)O(OH) FOTO


9.BJ.40. group

Ardennite (Mn,Ca)2(Al,Mg,Mn)6(AsO4)(SiO4)2(Si3O10)(OH,O)6 FOTO








 
Thomas Witzke / Stollentroll


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