(PDF) Beneficiation of the gold bearing ore by gravity and ... The features that characterize this type of water were In general, three main processes are used for gold ore beneficiation cyanidation, flotation and gravity concentration (EPA 1994aMarsden and ... (PDF) Beneficiation of the gold bearing ore by gravity and . The gravity technique is cost effective and environmentally friendly A concentrate of 620 g/t gold with 41% recovery is produced from the Turkish gold ore, which contains 6 g/t . More. Beneficiation and Extractive Metallurgy of PGE SGS.