Pre-Concentration of Iron-Rich Sphalerite by Magnetic …
Sphalerite is normally found with other sulfide minerals such as galena, chalcopyrite, and pyrite in Pb–Zn deposits, ... To recover high-density metallic minerals, a shaking table (No. 13 table, Humphreys, Jacksonville, FL, USA) was used for gravity separation. The operating conditions were adjusted based on the general …