Rheology of the plate interface—Dissolution precipitation creep in high pressure metamorphic rocks

S Wassmann, B Stoeckhert - Tectonophysics, 2013 - Elsevier
Subduction zone models invoke deformation to be concentrated along the plate interface, in
a region of particularly low temperature. Geophysical observations do not provide …

Crystallographic preferred orientations in eclogites–A review

R Keppler - Journal of Structural Geology, 2018 - Elsevier
During the last decades, processes taking place in subduction zones have been a topic of
extensive debate. There are many models on a tectonic scale, but knowledge of deformation …

Rheology of omphacite at high temperature and pressure and significance of its lattice preferred orientations

J Zhang, HW Green II, KN Bozhilov - Earth and Planetary Science Letters, 2006 - Elsevier
We have investigated the rheology of hot-pressed polycrystalline omphacite (Di58Jd42,
space group C2/c) at strain rates of 10− 4–10− 5/s, temperatures of 1300–1500K and a …

Experimental investigation of eclogite rheology and its fabrics at high temperature and pressure

J Zhang, HW Green - Journal of metamorphic Geology, 2007 - Wiley Online Library
Eclogite plays an important role in mantle convection and geodynamics in subduction
zones. An improved understanding of processes in the deeper levels of subduction zones …

Orientation-related deformation mechanisms of naturally deformed amphibole in amphibolite mylonites from the Diancang Shan, SW Yunnan, China

S Cao, J Liu, B Leiss - Journal of structural geology, 2010 - Elsevier
Sheared amphibolite rocks from Diancang Shan high-grade metamorphic complex along
the Ailao Shan-Red River shear zone, southwestern Yunnan, China, show typical mylonitic …

Plastic deformation and recrystallization of garnet: a mechanism to facilitate diffusion creep

CD Storey, DJ Prior - Journal of petrology, 2005 - academic.oup.com
Elongate and deformed garnets from Glenelg, NW Scotland, occur within a thin shear zone
transecting an eclogite body that has undergone partial retrogression to amphibolite facies …

[HTML][HTML] Transformation weakening: Diffusion creep in eclogites as a result of interaction of mineral reactions and deformation

H Stünitz, K Neufeld, R Heilbronner, AK Finstad… - Journal of Structural …, 2020 - Elsevier
The deformation of eclogites and the driving forces for their fabric development are an
important topic, potentially allowing to determine deformation rates and stresses in …

Crystallographic fabrics of omphacite, rutile and quartz in Vendée eclogites (Armorican Massif, France). Consequences for deformation mechanisms and regimes

A Mauler, G Godard, K Kunze - Tectonophysics, 2001 - Elsevier
This study aims at further understanding of the mechanisms how lattice-preferred
orientations (LPO) develop during deformation in the main eclogite minerals. Microstructures …

Crystallographic preferred orientations and microtexture of the Himalayan eclogites revealing records of syn-deformation peak metamorphic stage and subsequent …

HU Rehman, D Mainprice, F Barou… - Journal of Structural …, 2023 - Elsevier
Electron backscattered diffraction (EBSD) and crystallographic preferred orientations (CPO)
studies on Himalayan high-and ultrahigh-pressure eclogites are reported. Subduction …

Variation of mineral composition, fabric and oxygen fugacity from massive to foliated eclogites during exhumation of subducted ocean crust in the North Qilian suture …

Y Cao, SG Song, YL Niu, H Jung… - Journal of Metamorphic …, 2011 - Wiley Online Library
Abstract Eclogites from the North Qilian suture zone are high‐pressure low‐temperature
metamorphic rocks of ocean crust protolith, and occur in both massive and foliated varieties …