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 …
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)
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 …
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
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 …
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 …
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
The Avila batholith of central Spain is composed of upper Carboniferous peraluminous
granitoids that were preceded by volumetrically insignificant bodies of mafic-ultramafic …
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 …
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
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 …
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 …
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 …
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 …
Abstract The Early Permian Cornubian Batholith was generated during an extensional
regime following Variscan convergence within the Rhenohercynian Zone of SW England. Its …
regime following Variscan convergence within the Rhenohercynian Zone of SW England. Its …