Texture and anisotropy

HR Wenk, P Van Houtte - Reports on Progress in Physics, 2004 - iopscience.iop.org
A large number of polycrystalline materials, both manmade and natural, display preferred
orientation of crystallites. Such alignment has a profound effect on anisotropy of physical …

[HTML][HTML] Microstructures, geochemistry, and geochronology of mica fish: Review and advances

BV Ribeiro, CL Kirkland, MA Finch, FM Faleiros… - Journal of Structural …, 2023 - Elsevier
Shear zones are one of the most conspicuous structures in orogenic and rifting settings,
accommodating high strain, rock displacement and influencing magma emplacement and …

Quartz grain size reduction in a granitoid rock and the transition from dislocation to diffusion creep

R Kilian, R Heilbronner, H Stünitz - Journal of Structural Geology, 2011 - Elsevier
In the Gran Paradiso metagranodiorite (Western Alps) small scale lower amphibolite facies
shear zones record the transition from a mylonite composed of polycrystalline mineral …

Assessing the role of compaction in the formation of adcumulates: a microstructural perspective

MB Holness, Z Vukmanovic, E Mariani - Journal of Petrology, 2017 - academic.oup.com
The formation of adcumulates necessitates the continued growth of primocrysts down to low
porosities. Gravitationally driven viscous compaction at the base of a crystal mushy layer on …

Fluid–mineral interactions: controlling coupled mechanisms of reaction, mass transfer and deformation

A Putnis - Journal of Petrology, 2021 - academic.oup.com
Fluid–rock interaction has profound effects on the dynamics of the lithosphere. This
Perspectives article describes the catalytic effects of water on the kinetics of mineral …

Time-strain evolution of shear zones from petrographically constrained Rb–Sr muscovite analysis

BV Ribeiro, CL Kirkland, DE Kelsey, SM Reddy… - Earth and Planetary …, 2023 - Elsevier
Some isotopic ratios in minerals like monazite, apatite, and mica can record the thermal
response to mylonitization, but such systems may fail to track the time of low-to medium …

Aseismic refinement of orogenic gold systems

CR Voisey, D Willis, AG Tomkins… - Economic …, 2020 - pubs.geoscienceworld.org
Orogenic Au deposits have contributed the majority of Au recovered globally throughout
history. However, the mechanism that concentrates Au to extremely high bonanza grades in …

Crystallographic preferred orientation produced by diffusional creep of harzburgite: Effects of chemical interactions among phases during plastic flow

M Sundberg, RF Cooper - Journal of Geophysical Research …, 2008 - Wiley Online Library
Experimental deformation experiments have been conducted on fine‐grained, two‐phase
aggregates of olivine and orthopyroxene to investigate the role of grain and phase boundary …

Principal slip zones in limestone: microstructural characterization and implications for the seismic cycle (Tre Monti Fault, Central Apennines, Italy)

SAF Smith, A Billi, GD Toro, R Spiess - Pure and Applied Geophysics, 2011 - Springer
Earthquakes in central Italy, and in other areas worldwide, often nucleate within and rupture
through carbonates in the upper crust. During individual earthquake ruptures, most fault …

Replacement reactions and deformation by dissolution and precipitation processes in amphibolites

F Giuntoli, L Menegon… - Journal of Metamorphic …, 2018 - Wiley Online Library
The deformation of the middle to lower crust in collisional settings occurs via deformation
mechanisms that vary with rock composition, fluid content, pressure, and temperature. These …