“…The heavy mineral assemblage in the upper reaches of the Yellow River is principally ‘hornblende + epidote + haematite + garnet + quartz + zircon’ (Nie et al, 2015; Shi, Jia, Wang, & Wang, 2013; Wang et al, 2010; Wang, Li, et al, 2019; Wang, Nie, et al, 2019). The middle reaches consist of ‘ferrotitanium oxide + garnet + hornblende + epidote + quartz + zircon’ (Nie et al, 2015; Wang et al, 2010; Wang, Li, et al, 2019). The downstream section is primarily characterized by the assemblage of ‘hornblende + ferrotitanium oxide + garnet + epidote + zircon’ (Nie et al, 2015; Wang et al, 2010; Wang, Li, et al, 2019).…”