Pegmatite genesis: state of the art

WBS Simmons, KL Webber - European Journal of …, 2008 - pubs.geoscienceworld.org
No one universally accepted model of pegmatite genesis has yet emerged that satisfactorily
explains all the diverse features of granitic pegmatites. Genesis from residual melts derived …

Petrogenetic relationships between Variscan granitoids and Li-(FP)-rich aplite-pegmatites in the Central Iberian Zone: Geological and geochemical constraints and …

E Roda-Robles, C Villaseca, A Pesquera… - Ore Geology …, 2018 - Elsevier
Abstract The Central Iberian Zone (CIZ) is characterised by a large volume of Variscan
granitic intrusions, which can be grouped into five types:(1) two-mica peraluminous …

The Sveconorwegian pegmatite province–thousands of pegmatites without parental granites

A Müller, RL Romer… - The Canadian …, 2017 - pubs.geoscienceworld.org
Abstract The Late-Proterozoic Sveconorwegian pegmatite province in southern Norway and
southwest Sweden hosts seven rare-element pegmatite districts with more than 5000 rare …

Semi-automatization of support vector machines to map lithium (Li) bearing pegmatites

J Cardoso-Fernandes, AC Teodoro, A Lima… - Remote Sensing, 2020 - mdpi.com
Machine learning (ML) algorithms have shown great performance in geological remote
sensing applications. The study area of this work was the Fregeneda–Almendra region …

Recognition of a 600-km-long Late Triassic rare metal (Li-Rb-Be-Nb-Ta) pegmatite belt in the western Kunlun orogenic belt, Western China

QH Yan, H Wang, G Chi, Q Wang, H Hu… - Economic …, 2022 - pubs.geoscienceworld.org
The rising demand of strategic metals, especially lithium, necessitates discovery of new
resources to meet the global supply chain. Recently, several pegmatite-hosted rare metal (Li …

Alkali metal and rare earth element evolution of rock-forming minerals from the Gatumba area pegmatites (Rwanda): Quantitative assessment of crystal-melt …

N Hulsbosch, J Hertogen, S Dewaele, L André… - … et Cosmochimica Acta, 2014 - Elsevier
This study presents a general model for the evaluation of Rayleigh fractional crystallisation
as the principal differentiation mechanism in the formation of regionally zoned common and …

The formation of lithium-rich pegmatites through multi-stage melting

L Koopmans, T Martins, R Linnen, NJ Gardiner… - …, 2024 - pubs.geoscienceworld.org
Lithium-cesium-tantalum–type pegmatites (the primary source of lithium) crystallize from
highly evolved, volatile felsic melts that incorporated crustal material in their source …

Remote sensing data in lithium (Li) exploration: A new approach for the detection of Li-bearing pegmatites

J Cardoso-Fernandes, AC Teodoro, A Lima - International Journal of …, 2019 - Elsevier
Remote sensing has proved to be a powerful resource in geology capable of delineating
target exploration areas for several deposit types. Only recently, these methodologies have …

Interpretation of the reflectance spectra of lithium (Li) minerals and pegmatites: A case study for mineralogical and lithological identification in the Fregeneda …

J Cardoso-Fernandes, J Silva, MM Perrotta, A Lima… - Remote Sensing, 2021 - mdpi.com
Reflectance spectroscopy has been used to identify several deposit types. However,
applications concerning lithium (Li)-pegmatites are still scarce. Reflectance spectroscopic …

Rare elements enrichment in crustal peraluminous magmas: insights from partial melting experiments

JAS Michaud, M Pichavant, A Villaros - Contributions to Mineralogy and …, 2021 - Springer
Experiments were conducted to explore the behavior of Li, Rb, Nb, Sn, Cs, Ta, W during
crustal melting and test the anatectic origin of rare metal-bearing peraluminous granites …