AM_Cobalttsumcorite Formula: Pb (Co.79 Fe.73 Ni.4 Zn.04 Al.04) As2 O10.2 H4.7 Name: Cobalttsumcorite Unit cell: 9.107 6.316 7.571 90.0 115.02 90.0 , V=394.62 Space group: C12/M1 (12)

Krause W , Bernhardt H J , Effenberger H , Martin M , Neues Jahrbuch fur Mineralogie, Monatshefte , 2001 (2001) p.588-576, Cobalttsumcorite and nickellotharmeyerite, two new minerals from, Schneeberg, Germany: description and crystal structure, Locality: Schneeberg, Germany