The inner workings of crustal distillation columns; the physical mechanisms and rates controlling phase separation in silicic magma reservoirs

O Bachmann, C Huber - Journal of Petrology, 2019 - academic.oup.com
Abstract Olivier Bachmann is Professor of volcanology and magmatic petrology at the ETH
Zürich. He obtained his PhD at the University of Geneva, and held positions of post-doctoral …

Improved accuracy of LA-ICP-MS U-Pb ages of Cenozoic zircons by alpha dose correction

JT Sliwinski, M Guillong, C Liebske, I Dunkl… - Chemical …, 2017 - Elsevier
Abstract While Laser Ablation Inductively-Coupled-Plasma Mass Spectrometry (LA-ICP-MS)
is the method of choice for U-Pb dating of zircons in provenance analysis, its application to …

Syn-emplacement fracturing in the Sandfell laccolith, eastern Iceland—Implications for rhyolite intrusion growth and volcanic hazards

T Mattsson, S Burchardt, BSG Almqvist… - Frontiers in Earth …, 2018 - frontiersin.org
Felsic magma commonly pools within shallow mushroom-shaped magmatic intrusions, so-
called laccoliths or cryptodomes, which can cause both explosive eruptions and collapse of …

Differentiation of an upper crustal magma reservoir via crystal-melt separation recorded in the San Gabriel pluton, central Chile

I Payacán, F Gutierrez, O Bachmann… - …, 2023 - pubs.geoscienceworld.org
Crystal-melt separation has been invoked as a mechanism that generates compositional
variabilities in magma reservoirs hosted within the Earth's crust. However, the way phase …

Long‐Distance Lateral Magma Propagation and Pamir Plateau Uplift

GJ Tang, DA Wyman, Q Wang, JY Yin… - Geophysical Research …, 2022 - Wiley Online Library
Long‐distance lateral magma propagation may reflect the complex interaction between
regional tectonics and crustal uplift. Here, we report observations on the Taxkorgan intrusive …

Compositional zonation of the shallow La Gloria pluton (Central Chile) by late-stage extraction/redistribution of residual melts by channelization: Numerical modeling

Á Aravena, FJ Gutiérrez, MA Parada, Í Payacán… - Lithos, 2017 - Elsevier
The origin of highly evolved magmas (eg rhyolites) has been a long-standing controversy in
earth sciences. They are commonly thought to be generated in the upper crust by melt …

Syn-tectonic Dipilto batholith (NW Nicaragua) linked to arc-continent collision: High-and room-temperature AMS evidence

BI García-Amador, LM Alva-Valdivia… - Tectonophysics, 2021 - Elsevier
Abstract The northern Central America region (Honduras and Nicaragua) is characterized by
geotectonic units delimited by strike-slip fault systems and shortening zones of poorly …

Lateral magma propagation during the emplacement of La Gloria Pluton, central Chile

F Gutiérrez, I Payacán, D Szymanowski… - …, 2018 - pubs.geoscienceworld.org
Abstract La Gloria Pluton (LGP) in central Chile is a shallow, north-northwest–elongated
granitoid body of 18 km length and 4–6 km width, belonging to a regional north-south trend …

Decrypting magnetic fabrics (AMS, AARM, AIRM) through the analysis of mineral shape fabrics and distribution anisotropy

T Mattsson, B Petri, B Almqvist… - Journal of …, 2021 - Wiley Online Library
Anisotropy of magnetic susceptibility (AMS) and anisotropy of magnetic remanence (AARM
and AIRM) are efficient and versatile techniques to indirectly determine rock fabrics. Yet …

Wall rock deformation, chilled margin, textural analysis, and displacement structures of Salem dolerites emplaced within the Southern Granulite Terrane, Tamilnadu …

C Ramachandran, A Thirunavukkarasu… - Arabian Journal of …, 2023 - Springer
Wall rock alteration products of sheared minerals, micro faults, and quenched glassy matrix
in micro faults are the effects of magma ascent under tremendous pressure in both …