AM_Kirkiite Formula: Pb10 Bi2.16 As3.84 S19 Name: Kirkiite Unit cell: 8.621 26.03 8.81 90.0 119.21 90.0 , V=1725.60 Space group: P121/M1 (11)

Makovicky E , Balic-Zunic T , Karanovic L , Poleti D , The Canadian Mineralogist , 44 (2006) p.177-188, The crystal structure of kirkiite, Pb10Bi3As3S19, Locality: lead-zinc deposit of Aghios Philippos, near Kirki, in Thrace, Greece