Flotation Of Zinc And Oxide Flotation Of Zinc And Oxide. Flotation of Aladagˇoxide lead–zinc ores | Pegah . Oxide lead–zinc ore sample containing % Pb, % Zn, 57 g/t Ag and 164 g/t Cd was subjected to this experimental study and taken from Kayseri located in the foothills of the Aladag ˘ Mountains, Turkey.