 | | Journal (article/letter/editorial) | | stratigraphy of the Cryogenian Rapitan iron formation, northwestern Canada Geoffrey J. Baldwin a,1, Elizabeth...Laurentian University, Sudbury, Ontario P3E 2C6, Canada Department of Geology, Trinity College Dublin,...Available online 25 March 2016 Keywords: Rapitan Iron formation Basin analysis Sturtian Stratigraphy Neoproterozoic...Paleogeographic data indicate that the Neoproterozoic Rapitan Group accumulated in two spatially related, silled...Ma), yet the controls on glaciation, reason for basin development, spatio-temporal relationships among |  | Halverson, Galen P., Poitrasson, Franck, Hoffman, Paul F., Nédélec, Anne, Montel, Jean-Marc, Kirby, Jason (2011) Fe isotope and trace element geochemistry of the Neoproterozoic syn-glacial Rapitan iron formation. Earth and Planetary Science Letters, 309 (1) 100-112 doi:10.1016/j.epsl.2011.06.021 | Journal (article/letter/editorial) | | geochemistry of the Neoproterozoic syn-glacial Rapitan iron formation Galen P. Halverson a,⁎, 1, Franck Poitrasson...Sciences, University of Victoria, Victoria, BC, Canada V8W 2Y2 d CSIRO Land and Water, Glen Osmond SA...Editor: P. DeMenocal Keywords: (banded) iron formation iron isotopes Rapitan Group Neoproterozoic glaciation...measured the iron isotope compositions and trace element concentrations of a suite of iron formation (IF) samples...samples from the Neoproterozoic Rapitan Group, which was deposited during the older of two glacial episodes |  | Frei, R., Døssing, L.N., Gaucher, C., Boggiani, P.C., Frei, K.M., Bech Árting, T., Crowe, S.A., Freitas, B.T. (2017) 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) Gondwana Research, 49. 1-20 doi:10.1016/j.gr.2017.05.003 | Journal (article/letter/editorial) | | isotope records in the Urucum district (Jacadigo Group) and Puga iron formations (Mato Grosso do Sul...isotope records in the Urucum district (Jacadigo Group) and Puga iron formations (Mato Grosso do Sul...isotope records in the Urucum district (Jacadigo Group) and Puga iron formations (Mato Grosso do Sul...Sciences, University of British Columbia, Vancouver, Canada ACCEPTED MANUSCRIPT g Faculdade de Tecnologia...Keywords: Neoproterozoic/Ediacaran glaciation; Banded Iron Formation; Chromium AC CE PT E D MA NU isotopes; |  | | Report (chapter) | | their formation in nearshore sheltered sites is becoming established the precise mode of formation, whether...is still uncertain. The mainly Precambrian 'banded iron formations' pose the problems of the source and...and transport mechanism for such vast volumes of iron-bearing sediment. Various hypotheses are discussed...may well have been a critical factor in their formation and time distribution. Ore deposits of lead, zinc...Zn) and secondly those in nearshore to offshore basin or platform sites (Pb, Zn). The movement of metallic |  | | Report (chapter) | | 26 Earth Sciences Building, Edmonton, Alberta, Canada T6G 2E3 6 School of Biological, Earth and Environmental...Ontario, Canada N6A 5B7 *Corresponding author (e-mail: 1940patrickeriksson@gmail.com) Abstract: Basin classification...isostatic, flexural and dynamic groups. Basin-forming mechanisms and basin types do not exhibit simple cause-and-effect...rather reflect a matrix-type relationship. Different basin types have different spans of existence, with generally...long evolution dominated by different basin-forming and basin-modifying mechanisms. The supercontinent |
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