Formula: Ca2 Mn4.14 Li.17 Mg.05 Fe.52 P6 Be4 O34 H16
Name: Footemineite
Unit cell: 6.788 9.972 10.014 73.84 85.34 87.44 , V=648.74
Space group: P-1 (2)

Atencio D , Matioli P A , Smith J B , Chukanov N V , Coutinho J M V , Rastsvetaeva R K , Mockel S , American Mineralogist , 93 (2008) p.1-6, Footemineite, the Mn-analog of atencioite, from the Foote mine, Kings Mountain,, Cleveland County, North Carolina, U.S.A., and its relationship with other, roscherite-group minerals, Locality: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA