[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues

RM Latypov, O Namur, Y Bai, SJ Barnes… - Earth-Science …, 2024 - Elsevier
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …

Construction and evolution of igneous bodies: Towards an integrated perspective of crustal magmatism

C Annen, JD Blundy, J Leuthold, RSJ Sparks - Lithos, 2015 - Elsevier
Field, geochronological and geophysical studies show that many igneous bodies are
emplaced incrementally, growing by accretion of successive magma sheets. The existence …

Crustal melting vs. fractionation of basaltic magmas: Part 1, granites and paradigms

JF Moyen, V Janoušek, O Laurent, O Bachmann… - Lithos, 2021 - Elsevier
Granitoids are a major component of the continental crust. They play a pivotal role in its
evolution, either by adding new material (continental growth), or by reworking older …

Lateral magma flow in mafic sill complexes

C Magee, JD Muirhead, A Karvelas… - …, 2016 - pubs.geoscienceworld.org
The structure of upper crustal magma plumbing systems controls the distribution of
volcanism and influences tectonic processes. However, delineating the structure and …

Use and abuse of zircon-based thermometers: A critical review and a recommended approach to identify antecrystic zircons

C Siegel, SE Bryan, CM Allen, DA Gust - Earth-Science Reviews, 2018 - Elsevier
Zircon-and bulk-rock Zr-based thermometric parameters have become fundamental to
petrogenetic models of magmatism, from which broader geochronological and tectonic …

Numerical modelling of magma dynamics coupled to tectonic deformation of lithosphere and crust

T Keller, DA May, BJP Kaus - Geophysical Journal International, 2013 - academic.oup.com
Many unresolved questions in geodynamics revolve around the physical behaviour of the
two-phase system of a silicate melt percolating through and interacting with a tectonically …

Zircon petrochronology reveals the temporal link between porphyry systems and the magmatic evolution of their hidden plutonic roots (the Eocene Coroccohuayco …

C Chelle-Michou, M Chiaradia, M Ovtcharova… - Lithos, 2014 - Elsevier
We present zircon geochronologic (LA-ICPMS and ID-TIMS), trace element and Hf isotopic
evidence for a complex evolution of the plutonic roots of the Eocene Coroccohuayco …

Petrochronology of zircon and baddeleyite in igneous rocks: Reconstructing magmatic processes at high temporal resolution

U Schaltegger, JHFL Davies - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Zircon (ZrSiO 4) and baddeleyite (ZrO 2) are common accessory minerals in igneous rocks
of felsic to mafic composition. Both minerals host trace elements substituting for Zr, among …

Mechanisms of magma transport and storage in the lower and middle crust—magma segregation, ascent and emplacement

AR Cruden, RF Weinberg - Volcanic and igneous plumbing systems, 2018 - Elsevier
Felsic and mafic magmas in continental crustal settings are derived by melting of the lower
crust and mantle, respectively. This occurs in subduction zone, collisional, extensional and …

Genesis of leucogranite by prolonged fractional crystallization: a case study of the Mufushan complex, South China

LX Wang, CQ Ma, C Zhang, JY Zhang, MAW Marks - Lithos, 2014 - Elsevier
We present major and trace elemental geochemical data, Sr–Nd–Hf isotopes and zircon U–
Pb ages for igneous rocks of the Mufushan complex (~ 2400 km 2 outcrop area) in South …