Citation: Nestola, F.; Ballaran, T. B.; Balic-Zunic T; Secco, L.; Dal Negro, A. (2008). The high-pressure behavior of an Al- and Fe-rich natural orthopyroxene Sample: P = 8.033 GPa. American Mineralogist, 93, pp. 644-652.
Formula: Al0.236 Ca0.01 Fe0.967 Mg0.923 Mn0.016 O6 Si1.848
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 Ca8 Fe24 Mg16 Mn8 O48 Si16 (Al2 Ca Fe3 Mg2 Mn O6 Si2)
Multiplicity: 1