Faulting processes unveiled by magnetic properties of fault rocks

T Yang, YM Chou, EC Ferré, MJ Dekkers… - Reviews of …, 2020 - Wiley Online Library
As iron‐bearing minerals—ferrimagnetic minerals in particular—are sensitive to stress,
temperature, and presence of fluids in fault zones, their magnetic properties provide …

Geochemical, mineralogical, and microstructural characteristics of fault rocks and their impact on TBM jamming: A case study

P Lin, T Yu, Z Xu, R Shao, W Wang - Bulletin of Engineering Geology and …, 2022 - Springer
Faults can represent adverse geological conditions that frequently cause the jamming of
tunnel boring machines (TBMs). In this study, we present a case study of TBM jamming at …

Structural inheritance and border fault reactivation during active early-stage rifting along the Thyolo fault, Malawi

LNJ Wedmore, JN Williams, J Biggs, Å Fagereng… - Journal of Structural …, 2020 - Elsevier
We present new insights on the geometry, initiation and growth of the Thyolo fault, an 85 km
long active border fault in the southern Malawi Rift, from high-resolution topography, field …

[HTML][HTML] Structural control on the alteration and fluid flow in the lithocap of the Allumiere-Tolfa epithermal system

B Marchesini, S Tavani, M Mercuri, N Mondillo… - Journal of Structural …, 2024 - Elsevier
Zones of advanced argillic alteration with general low permeability (ie, lithocaps) are
common place in the shallow parts of porphyry and epithermal ore deposits and active …

Chemical interaction driven by deep fluids in the damage zone of a seismogenic carbonate fault

B Marchesini, E Carminati, L Aldega, F Mirabella… - Journal of Structural …, 2022 - Elsevier
We analyzed from meso-to microscale the chemical interaction (eg, bleaching) between
deep fluids and carbonate rocks in pelagic limestones exposed along the seismically active …

Petrophysical, geochemical, and hydrological evidence for extensive fracture‐mediated fluid and heat transport in the Alpine Fault's hanging‐wall damage zone

J Townend, R Sutherland, VG Toy… - Geochemistry …, 2017 - Wiley Online Library
Fault rock assemblages reflect interaction between deformation, stress, temperature, fluid,
and chemical regimes on distinct spatial and temporal scales at various positions in the …

[HTML][HTML] 3D mineral prospectivity modeling for the low-sulfidation epithermal gold deposit: A case study of the axi gold deposit, western Tianshan, NW China

X Mao, W Zhang, Z Liu, J Ren, RC Bayless, H Deng - Minerals, 2020 - mdpi.com
The Axi low-sulfidation (LS) epithermal deposit in northwestern China is the result of
geological controls on hydrothermal fluid flow through strike-slip faults. Such controls occur …

Physical and mechanical rock properties of a heterogeneous volcano; the case of Mount Unzen, Japan

JE Kendrick, LN Schaefer, J Schauroth… - Solid Earth …, 2020 - se.copernicus.org
Volcanoes represent one of the most critical geological settings for hazard modelling due to
their propensity to both unpredictably erupt and collapse, even in times of quiescence …

Frictional melting in hydrothermal fluid‐rich faults: Field and experimental evidence from the Bolfín Fault Zone (Chile)

R Gomila, M Fondriest, E Jensen… - Geochemistry …, 2021 - Wiley Online Library
Tectonic pseudotachylytes are thought to be unique to certain water‐deficient seismogenic
environments and their presence is considered to be rare in the geological record. Here, we …