Deep Crust and Mantle Dynamics


 

This cross-disciplinary research effort combines elements of Geophysics, Tectonophysics, Petrology, and Geochemistry to examine fundamental processes in the Earth's interior. Together with Faculty Associates, Students undertake research in a wide variety of topics related to the physical and chemical nature of the Deep Crust and Mantle

 



Researchers

for Complete Descriptions of Research Interests of Individuals, follow the link to their Home Page

Rick Carlson

Seismic Properties of the Plates

Geodynamics, Plate Motions, Thermal Evolution and Rheology of the Oceanic Lithosphere and the Driving Mechanism of Plate Tectonics; Acoustic, Elastic and Anelastic Properties of the Rocks and Minerals of Oceanic Crust and Mantle under in-situ Conditions with Applications to Composition, Structure and State of the Crust, upper Mantle and Deep-Sea Sediments


Steve Dorobek

Tectonic Controls on the Evolution of Sedimentary Basins

Stratigraphy and Sedimentology; Regional Stratigraphic Studies (Outcrop and Subsurface); Tectonics and Sedimentation; Evolution of Sedimentary Basins; Carbonate Platform-to-Basin Transitions


Mark Everett

Electromagnetic Induction in the Solid Earth

Electromagnetic Induction in the Solid Earth, Modeling of Global Electrical Conductivity Structure of the Earth's Mantle using Satellite Magnetometer Data


Rick Gibson

Seismic Imaging of the Earth's Interior

Seismic Wave Propagation and Use of Seismic Data to Image the Interior of the Earth; Crustal Seismology, Inversion Methods and Seismic Ray Tracing Algorithms for Anisotropic Media


Renald Guillemette

Mineralogy and Geochemistry

Mineralogy, Geochemistry: Microanalysis of Geologic Materials using the Electron Microprobe, Image Analysis applied to Mineralogical and Petrological Problems


John Hopper


Andreas Kronenberg

Experimental Rock Deformation at High Pressure and Temperature

Experimental Deformation of Minerals and Rocks at High Pressures and Temperatures, with Emphasis on the Roles of Crystalline Defects, Grain Boundaries, Interfaces and Fluids in Determining Mechanical Response


Will Lamb

Metamorphic Petrology and Fluids in the Crust and Mantle

Metamorphic Petrology: Compositions and Movement of Fluids in the Crust and upper Mantle; Granulite-facies Metamorphism, Phase-Equilibria; Natural and Synthetic Fluid Inclusions; Constraints on the Nature of Mantle Fluids


Brent Miller

Geochronology and Hard-Rock Isotope Geochemistry

Radiometric dating in the deep crustal levels of ancient mountain belts, radiogenic isotopic systems and chemical evolution of the crust


Jay Miller

Igneous Petrology of Oceanic Crust

Igneous Petrology, Physical Properties of Igneous Rocks, Ore Petrology and Geochemistry


Julie Newman

Rock Deformation at High Pressure and Temperature and Microstructures of Naturally Deformed Rocks

Field and Microstructural Study of Deformed Crustal and upper Mantle Rocks; Deformation of Oceanic Crust at Active Rifts; Mechanisms of Deformation and Strain Localization; Fluid-Rock Interactions; Cooperative Processes of Deformation and Metamorphism; Methods of Determining Pressure, Temperature, Stress, Strain rate; Applications of Electron Microscopy and Backscattered Diffraction (EBSD) to Geologic Materials


Bob Popp

Hydrous Lower Crust and Mantle Phases

Experimental Mineralogy and Geochemistry; High Temperature Hydrothermal Fluids; Crystal Chemistry, Phase Relations, and Thermodynamics of Mantle-derived Amphiboles and Micas and their use in Determining Activities of Volatile Species in the Environment of Formation


Phil Rabinowitz

Marine Geology and Geophysics.

Plate Tectonic Reconstruction and Scientific Ocean Drilling; Determinations of Oceanic Spreading Rates; Hypocentral Location Methods; Data Processing of VSP Data; Applications of Satellite Imagery in Scientific Drilling Operations in the Arctic


Will Sager

Paleomagnetism and Tectonics

Marine Geophysics including Plate Tectonics and Tectonic Reference Frames; Paleomagnetism and Environmental Magnetism, Magnetostratigraphy and the Magnetic Polarity Reversal Time Scale; High-resolution Marine Geophysical Methods, Magnetic and Gravity Field Interpretation.


Dave Sparks

Mantle and Plate Dynamics

Geodynamics; Seafloor Spreading and Formation and Segmentation of the Oceanic Crust, Partial Melting of the Earth's Mantle and Magma Migration at Spreading Centers, Hotspots and Subduction Zones; Numerical modeling and Geophysical Fluid Dynamics

Ongoing Research Projects

Seismic Petrology of the Lower Oceanic Crust

Rheology of the Lower Crust and Mantle and Deformation Textures

Fluids in Mantle Rocks

Deformation of Dolomite and Carbonates of the Calcium-Magnesium System

Links to other Research Emphases

Integrated Ocean Drilling Program

Geochemistry, Mineralogy and Petrology

Center for Tectonophysics

Sedimentology, Stratigraphy and Petroleum Geology

Environmental and Engineering Geology and Geophysics

Petroleum Research

Paleoecology and Global Change

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