AM_Foggite Formula: Ca2 Al2 P2 O15 H5.8 Name: Foggite Unit cell: 9.27 21.324 5.19 90.0 90.0 90.0 , V=1025.93 Space group: A2122 (20)

Moore P B , Kampf A R , Araki T , American Mineralogist , 60 (1975) p.965-971, Foggite, Ca(H2O)2[CaAl2(OH)4(PO4)2]: Its atomic arrangement and, relationship to calcium Tschermak s pyroxene