Environmental Effects and Eruptive Dynamics of Large Igneous Provinces: a Multidisciplinary Perspective
Environmental Effects and Eruptive Dynamics of Large Igneous Provinces: a Multidisciplinary Perspective
Session ID#: 123757
Session Description:
Large igneous province (LIP) eruptions frequently coincide with complex environmental changes, including mass extinctions, which encompass a broad spectrum of timescales. Our scientific understanding of LIP eruptive dynamics is rapidly improving through new geochronology, paleomagnetism, geochemistry, and proxy records such as mercury. Similarly, an increasing number of paleoenvironmental proxies (carbon, oxygen, lithium, boron, osmium, strontium) are providing high-resolution records of the environmental changes occurring simultaneous to LIP eruptions. Advances in modeling of eruptive processes and their climate impacts provide a framework to predict the types and magnitude of environmental perturbations. However, scientists working on each of these aspects are frequently isolated. There is a need for an integrated perspective to assess whether the multiproxy records are consistent with eruptive histories and model-simulated environmental effects, and for new ideas to address potential discrepancies. To that end, we invite submissions to a cross-disciplinary session from researchers working on any aspect of LIPs.
Co-Organized:
- V - Volcanology, Geochemistry and Petrology
Index Terms:
0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0473 Paleoclimatology and paleoceanography [BIOGEOSCIENCES]
8137 Hotspots, large igneous provinces, and flood basalt volcanism [TECTONOPHYSICS]
8408 Volcano/climate interactions [VOLCANOLOGY]
Primary Convener: Isabel Fendley, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom
Conveners: Courtney Jean Sprain, University of Florida, Department of Geological Sciences, Ft Walton Beach, FL, United States, Brian Kelley, Pennsylvania State University Main Campus, University Park, United States and Tamsin A Mather, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom
Primary Liaison: Isabel Fendley, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom
See more of: Paleoceanography and Paleoclimatology