Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore a comprehensive talk on magnetite dissolution and greigite formation in sedimentary environments. Delve into a global perspective on magnetite preservation factors, including sedimentation rate, sulfate levels, and total organic carbon. Examine a local study of greigite formation in euxinic meromictic lakes, highlighting the complexity of magnetic mineralogy and grain size variations. Gain insights into the critical role of environmental chemistry in magnetic mineral formation and dissolution, and its implications for interpreting paleomagnetic records in ancient sedimentary rocks. Learn about new directions for the MagIC database and the importance of modern environmental magnetic analyses in understanding sedimentary archives.