Neoproterozoic basement history of Wrangel Island and Arctic Chukotka: integrated insights from zircon U–Pb, O and Hf isotopic studies Eric S. Gottlieb Victoria Pease Elizabeth L. Miller Vyacheslav V. Akinin 10.6084/m9.figshare.4873004.v1 https://geolsoc.figshare.com/articles/journal_contribution/Neoproterozoic_basement_history_of_Wrangel_Island_and_Arctic_Chukotka_integrated_insights_from_zircon_U_Pb_O_and_Hf_isotopic_studies/4873004 Zircon cathodoluminescence images. 2017-04-13 12:04:29 insight Neoproterozoic basement history studies Zircon cathodoluminescence images Hf Arctic Chukotka Wrangel Island zircon Geology