AM_Grossular_12 Formula: Si3 Al2 Mg.888 Ca2.106 O12 Name: Grossular Unit cell: 11.7445 11.7445 11.7445 90.0 90.0 90.0 , V=1619.96 Space group: IA-3D (230)

Ganguly J , Cheng W , O Neill H St C , American Mineralogist , 78 (1993) p.583-593, Syntheses, volume, and structural changes of garnets in the pyrope-grossular, join: Implications for stability and mixing properties, Sample JW22