AM_Bayldonite
Formula: Cu3 Pb As2 O10 H2
Name: Bayldonite
Unit cell: 10.147 5.892 14.081 90.0 106.05 90.0 , V=809.03
Space group: C12/C1 (15)

Ghose S , Wan C , Acta Crystallographica, Section B , 35 (1979) p.819-823, Structural chemistry of copper and zinc minerals. VI. Bayldonite,, (Cu,Zn)3Pb(AsO4)2(OH)2: A complex layer structure, Locality: Tsumeb, S.W. Africa