Distribution and transport of hydrogen in the lithospheric mantle: A review

S Demouchy, N Bolfan-Casanova - Lithos, 2016 - Elsevier
The minerals constituting the Earth's upper mantle are nominally anhydrous silicates
(NAMs). However they do contain hydrogen as a trace element, decorating point defects in …

A mantle convection perspective on global tectonics

N Coltice, M Gérault, M Ulvrová - Earth-science reviews, 2017 - Elsevier
The concept of interplay between mantle convection and tectonics goes back to about a
century ago, with the proposal that convection currents in the Earth's mantle drive …

Experimental and observational evidence for plume-induced subduction on Venus

A Davaille, SE Smrekar, S Tomlinson - Nature Geoscience, 2017 - nature.com
Why Venus lacks plate tectonics remains an unanswered question in terrestrial planet
evolution. There is observational evidence for subduction—a requirement for plate tectonics …

Low‐temperature plasticity in olivine: Grain size, strain hardening, and the strength of the lithosphere

LN Hansen, KM Kumamoto, CA Thom… - Journal of …, 2019 - Wiley Online Library
Plastic deformation of olivine at relatively low temperatures (ie, low‐temperature plasticity)
likely controls the strength of the lithospheric mantle in a variety of geodynamic contexts …

Spreading continents kick-started plate tectonics

PF Rey, N Coltice, N Flament - Nature, 2014 - nature.com
Stresses acting on cold, thick and negatively buoyant oceanic lithosphere are thought to be
crucial to the initiation of subduction and the operation of plate tectonics,, which …

Disclinations provide the missing mechanism for deforming olivine-rich rocks in the mantle

P Cordier, S Demouchy, B Beausir, V Taupin, F Barou… - Nature, 2014 - nature.com
Mantle flow involves large strains of polymineral aggregates. The strongly anisotropic plastic
response of each individual grain in the aggregate results from the interactions between …

Heterogeneity and anisotropy in the lithospheric mantle

A Tommasi, A Vauchez - Tectonophysics, 2015 - Elsevier
The lithospheric mantle is intrinsically heterogeneous and anisotropic. These two properties
govern the repartition of deformation, controlling intraplate strain localization and …

Lithospheric deformation induced by loading of the Hawaiian Islands and its implications for mantle rheology

S Zhong, AB Watts - Journal of Geophysical Research: Solid …, 2013 - Wiley Online Library
The long‐term rheological properties of the lithosphere are fundamental for understanding
both surface tectonics and mantle dynamics on Earth. In this study, we have developed 3‐D …

Size effects resolve discrepancies in 40 years of work on low-temperature plasticity in olivine

KM Kumamoto, CA Thom, D Wallis, LN Hansen… - Science …, 2017 - science.org
The strength of olivine at low temperatures and high stresses in Earth's lithospheric mantle
exerts a critical control on many geodynamic processes, including lithospheric flexure and …

Low-temperature plasticity of olivine revisited with in situ TEM nanomechanical testing

H Idrissi, C Bollinger, F Boioli, D Schryvers… - Science advances, 2016 - science.org
The rheology of the lithospheric mantle is fundamental to understanding how mantle
convection couples with plate tectonics. However, olivine rheology at lithospheric conditions …