The choice of high gradient magnetic separation processes for .
M.Sc., University of Belgrade, Faculty of Mining and Geology, Serbia; e mail: . centration process for quartz sand is used for assortments in which, apart from quartz, mica and feldspar are found, .. Table 3. Fe2O3 iron removal rate from Bela Reka quartz sand sample prior to and after magnetic separation. Tabela 3. Stopień.