Ductile deformation of the lithospheric mantle

JM Warren, LN Hansen - Annual Review of Earth and Planetary …, 2023 - annualreviews.org
The strength of lithospheric plates is a central component of plate tectonics, governed by
brittle processes in the shallow portion of the plate and ductile behavior in the deeper …

High‐angular resolution electron backscatter diffraction as a new tool for mapping lattice distortion in geological minerals

D Wallis, LN Hansen, TB Britton… - Journal of Geophysical …, 2019 - Wiley Online Library
Abstract Analysis of distortions of the crystal lattice within individual mineral grains is central
to the investigation of microscale processes that control and record tectonic events. These …

Relationships between olivine CPO and deformation parameters in naturally deformed rocks and implications for mantle seismic anisotropy

RE Bernard, WM Behr, TW Becker… - Geochemistry …, 2019 - Wiley Online Library
We analyze peridotites from a wide range of tectonic settings to investigate relationships
between olivine crystallographic preferred orientation (CPO) and deformation conditions in …

A review of mechanisms generating seismic anisotropy in the upper mantle

LN Hansen, M Faccenda, JM Warren - Physics of the Earth and Planetary …, 2021 - Elsevier
Seismic anisotropy is a key observational tool for mapping flow in Earth's upper mantle.
However, interpreting patterns of anisotropy relies on a firm understanding of the …

The structure and composition of olivine grain boundaries: 40 years of studies, status and current developments

K Marquardt, UH Faul - Physics and Chemistry of Minerals, 2018 - Springer
Interfaces in rocks, especially grain boundaries in olivine dominated rocks, have been
subject to about 40 years of studies. The grain boundary structure to property relation is …

The peridotite deformation cycle in cratons and the deep impact of subduction

EJ Chin, B Chilson-Parks, Y Boneh, G Hirth, AE Saal… - Tectonophysics, 2021 - Elsevier
Xenoliths play a crucial role in interpretation of mantle deformation and geochemistry. The
classic work of Mercier and Nicolas (1975) introduced the concept of the peridotite …

Transport properties of olivine grain boundaries from electrical conductivity experiments

A Pommier, DL Kohlstedt, LN Hansen… - … to Mineralogy and …, 2018 - Springer
Grain boundary processes contribute significantly to electronic and ionic transports in
materials within Earth's interior. We report a novel experimental study of grain boundary …

Role of strain localization and melt flow on exhumation of deeply subducted continental crust

P Závada, K Schulmann, M Racek… - …, 2018 - pubs.geoscienceworld.org
A section of anatectic felsic rocks from a high-pressure (> 13 kbar) continental crust
(Variscan Bohemian Massif) preserves unique evidence for coupled melt flow and …

The generation of plate tectonics from grains to global scales: A brief review

E Mulyukova, D Bercovici - Tectonics, 2019 - Wiley Online Library
The physics of rock deformation in the lithosphere governs the formation of tectonic plates,
which are characterized by strong, broad plate interiors, separated by weak, localized plate …

Full‐Field Numerical Simulation of Halite Dynamic Recrystallization From Subgrain Rotation to Grain Boundary Migration

B Hao, MG Llorens, A Griera, PD Bons… - Journal of …, 2023 - Wiley Online Library
Full‐field numerical modeling is a useful method to gain understanding of rock salt
deformation at multiple scales, but it is quite challenging due to the anisotropic and complex …