1. Micro-Scale Sulfur and Carbon Isotope and Trace Metal Analysis of a Neoarchean Stromatolite: Evidence for a Redox Transition in Epeiric Platform Carbonates Prior to the Great Oxidation Event Open Access Author: Ilhardt, Peter Donald Title: Micro-Scale Sulfur and Carbon Isotope and Trace Metal Analysis of a Neoarchean Stromatolite: Evidence for a Redox Transition in Epeiric Platform Carbonates Prior to the Great Oxidation Event Graduate Program: Geosciences Keywords: NeoarcheanStromatoliteGeochemistrySulfur IsotopesCarbon IsotopesTrace MetalsGreat Oxidation EventPyriteMicroanalysisMass-Independent Fractionation File: Download Ilhardt_PSU_Thesis.pdf Committee Members: Christopher Howard House, Thesis Advisor/Co-AdvisorPeter J Heaney, Committee MemberMichael Allan Arthur, Committee Member
