Feldspar Group

rubicline

banalsite

filatovite

kokchetavite

The feldspar group includes:

alkali feldspar subgroup
banalsite: Na2BaAl4Si4O16
buddingtonite: (NH4)(AlSi3)O8
celsian: Ba(Al2Si2O8)
filatovite: K(Al,Zn)2(As,Si)2O8
hexacelsian: Ba(Al2Si2O8)
kokchetavite: K(AlSi3O8)
kumdykolite: Na(AlSi3O8)
paracelsian: Ba(Al2Si2O8)
plagioclase series
reedmergnerite: NaBSi3O8
slawsonite: Sr(Al2Si2O8)
stronalsite: Na2SrAl4Si4O16

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