AM_Fiedlerite Formula: Pb3 Cl4 F O2 H3 Name: Fiedlerite Unit cell: 8.574 8.045 7.276 89.96 102.05 103.45 , V=476.76 Space group: P-1 (2)

Merlino S , Pasero M , Perchiazzi N , Mineralogical Magazine , 58 (1994) p.69-78, Fiedlerite: revised chemical formula, [Pb3Cl4F(OH)*H2O], OD description and crystal, structure refinement of the two MDO polytypes, Locality: Baratti, Italy, Note: 1A polytype