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 …
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
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 …
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
Felsic magma commonly pools within shallow mushroom-shaped magmatic intrusions, so-
called laccoliths or cryptodomes, which can cause both explosive eruptions and collapse of …
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 …
variabilities in magma reservoirs hosted within the Earth's crust. However, the way phase …
Long‐Distance Lateral Magma Propagation and Pamir Plateau Uplift
Long‐distance lateral magma propagation may reflect the complex interaction between
regional tectonics and crustal uplift. Here, we report observations on the Taxkorgan intrusive …
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
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 …
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 …
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 …
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
Anisotropy of magnetic susceptibility (AMS) and anisotropy of magnetic remanence (AARM
and AIRM) are efficient and versatile techniques to indirectly determine rock fabrics. Yet …
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 …
in micro faults are the effects of magma ascent under tremendous pressure in both …