Structures by: Dixon R.

Total: 5

Ca Sr Mn1.58 Al1.42 Si3 O12 (O H)

Al1.42CaHMn1.58O13Si3Sr

Armbruster, T.Gutzmer, J.Gnos, E.Doebelin, N.Dixon, R.Hejny, C.Medenbach, O.

Mineralogical Magazine (1969-) (2002) 66, 137-150

a=8.934Å   b=5.718Å   c=10.325Å

α=90°   β=114.54°   γ=90°

Nchwaningite

H4Mn2O6Si

Nyfeler, D.Armbruster, T.Dixon, R.Bermanec, V.

American Mineralogist (1995) 80, 377-386

a=12.672Å   b=7.217Å   c=5.341Å

α=90°   β=90°   γ=90°

Tweddillite

Al1.43CaFe0.257HMn1.313O13Si3Sr

Armbruster, T.Gnos, E.Dixon, R.Gutzmer, J.Hejny, C.Dobelin, N.Medenbach, O.

Mineralogical Magazine (2002) 66, 137-150

a=8.934Å   b=5.718Å   c=10.325Å

α=90°   β=114.54°   γ=90°

Manganvesuvianite

Al5.15Ca9.5H4Mn1.35O39Si9

Armbruster, T.Gnos, E.Dixon, R.Gutzmer, J.Hejny, C.Dobelin, N.Medenbach, O.

Mineralogical Magazine (2002) 66, 137-150

a=15.575Å   b=15.575Å   c=11.824Å

α=90°   β=90°   γ=90°