AM_Uramarsite Formula: N1.15 H12.72 Na.09 U2 As1.22 P.78 O18 Name: Uramarsite Unit cell: 7.173 7.167 9.3 90.13 90.09 89.96 , V=478.10 Space group: P1 (1)

Rastsvetaeva R K , Sidorenko G A , Ivanova A G , Chukanov N V , Crystallography Reports , 53 (2008) p.771-774, Structural model of uramarsite, Locality: South Kazakhstan