mill cu zn pb supremo
mill cu zn pb supremo. To perform the quantitative analyses the samples were grinded with a planetary ball mill (Pulverisette Ba Li Na and Sr D) Pb Ni V and Zn E) As Co Cr and Cu F) Cd Mo Sb Se Sn and Tl in the analyzed soils from Machu Picchu archaeological site In the Fig 3B the concentrations of Mg Mn and Ti are presented These elements could also be considered major constituents of samples