Structures by: Rule A. C.

Total: 3

(Mg2.96 Fe1.55 Fe.136 Al1.275) (Si2.622 Al1.376 O10) (O H)8

Al2.651Fe1.686H8Mg2.96O18Si2.622

Rule, A.C.Bailey, S.W.

Clays and Clay Minerals (29,1981-) (1987) 35, 129-138

a=5.35Å   b=9.267Å   c=14.27Å

α=90°   β=96.35°   γ=90°

Muscovite

Al2.232Ba0.027Cr0.094Fe0.142H2K0.948Mg0.268Mn0.002Na0.051O12Si3.252Ti0.01

Rule, A. C.Bailey, S. W.

Clays and Clay Minerals (1985) 33, 403-409

a=5.2153Å   b=9.043Å   c=19.974Å

α=90°   β=95.789°   γ=90°

Anandite

Al0.21Ba1.91Fe7.82H4K0.064Mg0.61Mn0.16Na0.026O22S2Si5.2

Filut, M. A.Rule, A. C.Bailey, S. W.

American Mineralogist (1985) 70, 1298-1308

a=5.439Å   b=9.509Å   c=19.878Å

α=90°   β=90°   γ=90°