AM_Matlockite_2
Formula: Pb F Cl
Name: Matlockite
Unit cell: 4.11 4.11 7.246 90.0 90.0 90.0 , V=122.40
Space group: P4/NMM (129)

Pasero M , Perchiazzi N , Mineralogical Magazine , 60 (1996) p.833-836, Crystal structure refinement of matlockite, Locality: Baratti beach, Tuscany, Italy