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Start Over Graduate Program Geosciences Committee Member Michael Allan Arthur Keyword Pyrite

1. Geochemistry of Archean–Paleoproterozoic Black Shales: The Early Evolution of the Atmosphere, Oceans, and Biosphere

open_access
Open Access
Author:
Yamaguchi, Kosei
Title:
Geochemistry of Archean–Paleoproterozoic Black Shales: The Early Evolution of the Atmosphere, Oceans, and Biosphere
Graduate Program:
Geosciences
Keywords:
N2 fixation
Carbon
Photosynthesis
Sulfur
Sulfate reduction
Stable Isotopes
Proterozoic
Continental Crust
Black Shales
Paleoproterozoic
Anoxic
Pilbara
Hamersley
Iron
Australia
Nitrogen
Archean
Oxic
Pyrite
Thorium
Nitrification
Denitrification
Uranium
Molybdenum
Methanogenesis
Griqualand West
Witwatersrand
Barberton
South Africa
File:
Download Kosei.pdf
Committee Members:
Lee Kump, Committee Member
Raymond Gabriel Najjar Jr., Committee Member
Hiroshi Ohmoto, Committee Chair/Co-Chair
Michael Allan Arthur, Committee Member

2. 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
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:
Neoarchean
Stromatolite
Geochemistry
Sulfur Isotopes
Carbon Isotopes
Trace Metals
Great Oxidation Event
Pyrite
Microanalysis
Mass-Independent Fractionation
File:
Download Ilhardt_PSU_Thesis.pdf
Committee Members:
Christopher Howard House, Thesis Advisor/Co-Advisor
Peter J Heaney, Committee Member
Michael Allan Arthur, Committee Member