Nonsulfide Flotation Technology and Plant Practice Minerals .
chalcocite, and the native metals, gold and copper. The mineraloxides/silicate minerals (mica, quartz, and feldspar), and energy minerals (coal and oil sands). As a However, there is no known ﬂotation plant in the United States that recovers only feldspar. .. Minerals Engineering, Pergamon Press, Great Britain, vol.Live Chat