AM_Shibkovite Formula: (Ca1.26 Mn.4 Na.34) K2.26 Zn3 Si12 O30 Name: Shibkovite Unit cell: 10.502 10.502 14.184 90.0 90.0 120.0 , V=1354.79 Space group: P6/MCC (192)

Sokolova E V , Rybakov V B , Pautov L A , Doklady Akademii Nauk SSSR , 369 (1999) p.378-380, Crystal structure of shibkovite