AM_Eosphorite
Formula: (Mn.8 Fe.2) Al P O7 H4
Name: Eosphorite
Unit cell: 6.928 10.445 13.501 90.0 90.0 90.0 , V=976.97
Space group: CMCA (64)

Hoyos M A , Calderon T , Vergara I , Garcia-Sole J , Mineralogical Magazine , 57 (1993) p.329-336, New structural and spectroscopic data for eosphorite, Locality: Taquaral, Brazil