![Technical Note ' OBSERVATIONS ON THE SEPARATION OF IRON ORE .](/3wzg0da/352.jpg)
Technical Note ' OBSERVATIONS ON THE SEPARATION OF IRON ORE .
ores. The highest density iron ore (>4000 kg/m3) could be separated efficiently from gangue material, but satisfactory stratifiion of lower density particles (<3600 kg/m3) could not be achieved. Keywords: Gravity Concentration; Iron Ores 1. Introduction The Sishen iron ore mine is loed in the Northern Cape Province of South Africa,