AM_Turquoise_1 Formula: Cu.452 Al3 P2 O14 H8 Name: Turquoise Unit cell: 7.41 7.633 9.904 68.42 69.65 65.05 , V=459.81 Space group: P-1 (2)

Kolitsch U , Giester G , Mineralogical Magazine , 64 (2000) p.905-913, The crystal structure of faustite and its copper analogue turquoise, Locality: Iron Monarch iron ore deposit, South Australia