AM_Metaswitzerite
Formula: Mn2 Fe.875 P2 O12 H8
Name: Metaswitzerite
Unit cell: 8.496 13.173 17.214 90.0 96.65 90.0 , V=1913.59
Space group: P121/C1 (14)

Fanfani L , Zanazzi P F , Tschermaks Mineralogische und Petrographische Mitteilungen , 26 (1979) p.255-269, Switzerite: its chemical formula and crystal structure, Locality: North Carolina, Note: could not reproduce Wat18 bond lengths, Note: IMA official name of this phase changed from switzerite