Citation: Malcherek, T.; Domeneghetti, M. C.; Tazzoli, V.; Ottolini, L.; McCammon, C. A.; Carpenter, M. A. (2001). Structural properties of ferromagnesian cordierites Sample: g13994, Dolny Bory , Czech Republic. American Mineralogist, 86, pp. 66-79.
Formula: Al3.968 Fe1.813 H0.384 Li0.07 Mg0.154 Na0.162 O18.43 Si4.995
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 Fe20 Li8 Mg8 O72 Si20 (Al4 Fe5 Li2 Mg2 O18 Si5)
Multiplicity: 1