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Tourmaline Alkali-subgroup 2

Chemism

Mineral status

Reihe/Gruppe/Serie/Folge

IMA Classification

IMA Classification

Tourmaline supergroup  ⇒ Alkali-Tourmaline group

Preface

Reference List

Nomenclatue of the tourmaline supergroup of minerals: Am. Mineral. (2011) 96, 895-913.

IMA group assignments

 
 
trigonal
R3m



 
 
 
 
NaMg3(Cr,Fe3+)6(BO3)3Si6O18(OH)4
trigonal
R3m

 
 
 
 
NaMg3Al6(BO3)3Si6O18(OH)4
trigonal
R3m

 
 
 
 
NaMg3Al6Si6O18(BO3)3(OH)3F
trigonal
R3m

 
 
 
 
NaFe2+3Al6Si6O18(BO3)3(OH)3F
trigonal
R3m

 
 
 
 
NaMn2+3Al6(Si6O18)(BO3)3(OH)3F
trigonal
R3m

 
 
 
 
NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O
trigonal
R3m

 
 
 
 
Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O
trigonal
R3m

 
 
 
 
Na(Mg,V3+)3(V3+,Al,Cr3+)6[(OH,O)4|(BO3)3|(Si6O18]
trigonal
R3m

 
 
 
 
NaFe32+Al6(BO3)3Si6O18(OH)4
trigonal
R3m

 
 
 
 
NaMn2+3Al6(Si6O18)(BO3)3(OH)3(OH)
trigonal
R3m

 
 
 
 
NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O
trigonal
R3m

 
 
 
 
NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O
trigonal
R3m


 
 
 
 
Na(Li,Al)3Al6(BO3)3Si6O18(OH)4
trigonal
R3m

 
 
 
 
Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
trigonal
R3m


 
 
 
 
NaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3O
trigonal
R3m

 
 
 
 
Na(Fe2+2Al)Al6Si6O18(BO3)3(OH)3O
trigonal
R3m

 
 
 
 
(Na,K)(Fe3+,Fe2+)3(Fe3+,Mg,Al)6[(OH)4|(BO3)3|Si6O18]
trigonal
R3m



 
 
 
 
NaFe33+Al6(BO3)3Si6O21F
trigonal
R3m

 
 
 
 
NaAl3Al6(BO3)3(Si6O18)(O,OH)4
trigonal
R3m


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Actuality: 11. Feb 2016 - 13:20:48

Other languages

English

Tourmaline Alkali-subgroup 2

German

Turmalin Alkali-Subgruppe 2

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