AM_Pinakiolite
Formula: Mn2.16 Mg3.62 Fe.02 B2 O10
Name: Pinakiolite
Unit cell: 21.79 5.977 5.341 90.0 95.83 90.0 , V=692.01
Space group: C12/M1 (12)

Moore P B , Araki T , American Mineralogist , 59 (1974) p.985-1004