AM_Rhodonite_3 Formula: Mn5 Si5 O15 Name: Rhodonite Unit cell: 9.7999 10.5176 12.2365 108.587 103.185 82.32 , V=1161.39 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: 15-4025, Note: see samples 15-4029 and 15-4024 for plausible typical fowlerite, and rhodonite cation distributions