AM_Creedite Formula: Ca3 Al2 F8 O8 H6 S Name: Creedite Unit cell: 13.936 8.606 9.985 90.0 94.39 90.0 , V=1194.02 Space group: C12/C1 (15)

Giuseppetti G , Tadini C , Neues Jahrbuch fur Mineralogie, Monatshefte , 1983 (1983) p.69-78, Structural analysis and refinement of Bolivian creedite, Ca3Al2F8(OH)2(SO4)*2(H2O):, The role of the hydrogen atoms, Locality: Tin mines of the Catavi (Llallagua) zone, Bolivia