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...Es web of conferences https doi org esconf rmget flotation enrichment resistant gold ores gulzhan askarova mels shautenov and kulzhamal nogaeva kazakh national research technical university named after k i satpayev almaty str republic kazakhstan kyrgyz state geology mining development natural resources academician usengazy asanalie bishkek chui ave kyrgyzstan abstract the vasilkovsky deposit include arsenopyrite pyrite pyrrhotite marcasite chalcopyrite sphalerite galena faded ore tennantite bismuthine native bismuth lellingite molybdenite cubanite bornite antimonite relict minerals magnetite apatite chromite sericite chlorite potassium feldspar tourmaline quartz carbonates siderite ankerite calcite fluorite barite is main mineral it contains bulk as well impurities copper cobalt nickel zirconium titanium lead zinc antimony silver molybdenum its are widespread they constantly associated with forming intergrowths less often distributed very unevenly forms finest precipitates ranging in s...