Concentration and Recovery of Valuable Heavy Minerals from
Additionally, Table 1 shows the total heavy mineral content of each sieved fraction. When the particle size of the fine aggregate waste decreases, the total heavy mineral content increases. Moreover, the fraction bigger than 600 µm only consisted of 0.06 wt% of heavy minerals, while the fraction between 75 µm and 43 µm has 6.60 wt%.