Citation: Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A. (2001). Structural properties of ferromagnesian cordierites Sample: 126231 Tanzania. American Mineralogist, 86, pp. 66-79.
Formula: C0.192 H2 Al3.97 Fe0.204 Mg1.834 Na0.084 O18.764 Si4.992
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 Fe20 Mg8 O72 Si20 (Al4 Fe5 Mg2 O18 Si5)
Multiplicity: 1