Beryllium in silicic magmas and the origin of beryl-bearing pegmatites

D London, JM Evensen - Reviews in Mineralogy and …, 2002 - pubs.geoscienceworld.org
This chapter addresses the portion of the geochemical cycle of beryllium that entails its
transfer through the continental crust by the generation and migration of silicic magmas …

Mineral/leucosome trace-element partitioning in a peraluminous migmatite (a laser ablation-ICP-MS study)

F Bea, MD Pereira, A Stroh - Chemical Geology, 1994 - Elsevier
Low-pressure peraluminous migmatites from the Peña Negra Complex (central Spain)
stayed partially molten for 5–10 Ma, until the latest Hercynian deformations allowed the …

Partial melting of metagreywackes, Part II. Compositions of minerals and melts

JM Montel, D Vielzeuf - Contributions to Mineralogy and Petrology, 1997 - Springer
A series of experiments on the fluid-absent melting of a quartz-rich aluminous
metagreywacke has been carried out. In this paper, we report the chemical composition of …

Origin of peraluminous granites and granodiorites, Iberian massif, Spain: an experimental test of granite petrogenesis

A Castro, AE Patiño Douce, LG Corretgé… - … to Mineralogy and …, 1999 - Springer
The discrimination between potential source materials involved in the genesis of Iberian
granites and granodiorites, as well as the role of mantle-crust interactions, are examined …

Mafic precursors, peraluminous granitoids, and late lamprophyres in the Avila batholith: a model for the generation of Variscan batholiths in Iberia

F Bea, P Montero, JF Molina - The Journal of Geology, 1999 - journals.uchicago.edu
The Avila batholith of central Spain is composed of upper Carboniferous peraluminous
granitoids that were preceded by volumetrically insignificant bodies of mafic-ultramafic …

Metamorphic patterns in orogenic systems and the geological record

M Brown - Geological Society, London, Special Publications, 2009 - lyellcollection.org
Regional metamorphism occurs in plate boundary zones. Accretionary orogenic systems
form at subduction boundaries in the absence of continent collision, whereas collisional …

[PDF][PDF] A LA–ICP–MS evaluation of Zr reservoirs in common crustal rocks: implications for Zr and Hf geochemistry, and zircon-forming processes

F Bea, P Montero, M Ortega - The Canadian Mineralogist, 2006 - ugr.es
The results of~ 4000 LA–ICP–MS analyses in 152 thin sections from common crustal rocks
reveal that several rock-forming minerals contain tens to a few thousand ppm of Zr. The …

Prograde zircon growth in migmatites

C Yakymchuk - Journal of Metamorphic Geology, 2023 - Wiley Online Library
Empirical studies of zircon in migmatites document features compatible with growth during
heating at suprasolidus conditions. However, numerical modelling of zircon behaviour …

Controls on the trace element composition of crustal melts

F Bea - Earth and Environmental Science Transactions of the …, 1996 - cambridge.org
The behaviour of trace elements during partial melting depends primarily on their mode of
occurrence. For elements occurring as trace constituents of major phases (eg Li, Rb, Cs, Eu …

The petrogenesis of the Early Permian Variscan granites of the Cornubian Batholith: Lower plate post-collisional peraluminous magmatism in the Rhenohercynian …

B Simons, RK Shail, JCØ Andersen - Lithos, 2016 - Elsevier
Abstract The Early Permian Cornubian Batholith was generated during an extensional
regime following Variscan convergence within the Rhenohercynian Zone of SW England. Its …