AM_Rhodonite_10 Formula: Mn3 Zn Ca Si5 O15 Name: Rhodonite Unit cell: 9.8768 10.5222 12.218 108.748 103.781 82.037 , V=1165.12 Space group: C-1 (2)

Nelson W R , Griffen D T , American Mineralogist , 90 (2005) p.969-983, Crystal chemistry of Zn-rich rhodonite ( fowlerite ), Sample: 15-4014, Note: see samples 15-4029 and 15-4024 for plausible typical fowlerite, and rhodonite cation distributions