Extensive oxidative weathering in the aftermath of a late Neoproterozoic glaciation: Evidence from trace element and chromium isotope records in the Urucum district (Jacadigo Group) and Puga iron formations (Mato Grosso do Sul, Brazil) - Frei, Robert; Døssing, L. N.; Gaucher, Claudio; Boggiani, Paulo César; Frei, K. M.; Bech Árting, T.; Crowe, Sean A.; Freitas, Bernardo Tavares (Gondwana research, 2017)