1. Deciphering the early oxidation of Earth's surface: evidence from Fennoscandia, arctic Russia Open Access Author: Rybacki, Kyle S Title: Deciphering the early oxidation of Earth's surface: evidence from Fennoscandia, arctic Russia Graduate Program: Geosciences Keywords: Precambrian oxygenpaleosoliron isotopeschromium isotopesGreat Oxidation Event (GOE)oxidationU-Th-Pb geochronology File: Download Rybacki_Dissertation_final.pdf Committee Members: Lee Kump, Dissertation Advisor/Co-AdvisorLee Kump, Committee Chair/Co-ChairHiroshi Ohmoto, Committee MemberMaureen Feineman, Committee MemberPatrick Joseph Drohan, Committee Member