Geochemical Systematics of High Arctic Large Igneous Province Continental Tholeiites from Canada - Evidence for Progressive Crustal Contamination in the Plumbing System

Cretaceous High Arctic large igneous province (HALIP) sub-alkaline magmatic rocks in Canada are mostly evolved (MgO 2-7 wt%), sparsely plagioclase + clinopyroxene ± olivine-phyric tholeiitic basalts. There were two main HALIP continental flood basalt (CFB) eruption episodes: 135-120 Ma (Isachsen Fm....

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Bibliographic Details
Published in:Journal of Petrology
Main Authors: Bédard, Jean H., Saumur, Benoit Michel, Tegner, Christian, Troll, Valentin R., Deegan, Frances M., Evenchick, Carol A., Grasby, Stephen E., Dewing, Keith
Format: Article in Journal/Newspaper
Language:English
Published: 2021
Subjects:
Online Access:https://pure.au.dk/portal/da/publications/geochemical-systematics-of-high-arctic-large-igneous-province-continental-tholeiites-from-canada--evidence-for-progressive-crustal-contamination-in-the-plumbing-system(e9c25a05-2157-4e44-b66d-5cf99be74cf7).html
https://doi.org/10.1093/petrology/egab041
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