Signal Preservation: Global Perspective on Magnetite Dissolution and Local Insights into Greigite Formation
Magnetics Information Consortium (MagIC) via YouTube
Overview
Syllabus
Intro
The Sediment and Sedimentary Rock Record
Pore Water Chemistry
Biogeochemical Diagenetic Processes
Mineral Formation (and Dissolution)
Outline
Magnetite Dissolution/Preservation
Magnetite Preservation Factors: Sedimentation Rate
Global Compilation
Magnetite Abundance
Sulfate
Site Specific Influences
Total Organic Carbon
Identifying Authigenesis and Ferruginous Environments
Part 1: Conclusions
Greigite Formation
Local Meromictic Lakes
Water Column Profiles and Magnetics
Sediment Magnetics
More Lakes = More Nuance
Part 2: Summary
Questions?
Taught by
Magnetics Information Consortium (MagIC)