Citation: Matsui, T.; Kimata, M. (1997). Crystal chemistry of synthetic Mn-bearing anorthite: Incorporation of MnAl2Si2O8 end-member into feldspar Note: U(1,1) for Obo altered to reproduce Uiso. European Journal of Mineralogy, 9, pp. 333-344.
Formula: Al1.911 Ca0.716 Mn0.196 Na0.045 O8 Si2.089
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 Ca12 Mn8 Na8 O32 Si16 (Al4 Ca3 Mn2 Na2 O8 Si4)
Multiplicity: 1