AM_Swartzite Formula: Ca Mg U C3 O23 H24 Name: Swartzite Unit cell: 11.08 14.634 6.439 90.0 99.43 90.0 , V=1029.94 Space group: P121/M1 (11)

Mereiter K , Neues Jahrbuch fur Mineralogie, Monatshefte , 1986 (1986) p.481-492, Synthetic swartzite, CaMg[UO2(CO3)3]*12H2O, and its strontium analogue,, SrMg[UO2(CO3)3]*12H2O: Crystallography and crystal structures, Locality: synthetic