AM_Goldmanite
Formula: Si3 (V1.2 Al.48 Fe.32) (Ca2.91 Mg.09) O12
Name: Goldmanite
Unit cell: 12.011 12.011 12.011 90.0 90.0 90.0 , V=1732.76
Space group: IA-3D (230)

Novak G A , Gibbs G V , American Mineralogist , 56 (1971) p.791-823, The crystal chemistry of the silicate garnets, sample Go