AM_Clintonite-1M_8 Formula: Si1.2 Al3.46 Ca Fe.15 Mg2.19 O12 H2 Name: Clintonite-1M Unit cell: 5.192 9.003 9.794 90.0 100.17 90.0 , V=450.61 Space group: C12/M1 (12)

Alietti E , Brigatti M F , Poppi L , American Mineralogist , 82 (1997) p.936-945, Clintonite-1M: Crystal chemistry and its relationships to closely, associated Al-rich phlogopite, Sample: Cli9a