The life cycle of large igneous provinces

BA Black, L Karlstrom, TA Mather - Nature Reviews Earth & …, 2021 - nature.com
Extremely voluminous magmatic systems known as large igneous provinces (LIPs)
punctuate Earth's history, and the gases they release plausibly link large-scale geodynamic …

The Iceland microcontinent and a continental Greenland-Iceland-Faroe ridge

GR Foulger, T Doré, CH Emeleus, D Franke… - Earth-Science …, 2020 - Elsevier
The breakup of Laurasia to form the Northeast Atlantic Realm disintegrated an
inhomogeneous collage of cratons sutured by cross-cutting orogens. Volcanic rifted margins …

The Fe and Zn isotope composition of deep mantle source regions: Insights from Baffin Island picrites

AJ McCoy-West, JG Fitton, ML Pons, EC Inglis… - … et Cosmochimica Acta, 2018 - Elsevier
Young (61 Ma) unaltered picrites from Baffin Island, northeast Canada, possess some of the
highest 3 He/4 He (up to 50 Ra) seen on Earth, and provide a unique opportunity to study …

Global trends in novel stable isotopes in basalts: Theory and observations

CR Soderman, O Shorttle, S Matthews… - … et Cosmochimica Acta, 2022 - Elsevier
The geochemistry of global mantle melts suggests that both mid-ocean ridge basalts
(MORB) and ocean island basalts (OIB) sample lithological and temperature heterogeneities …

Heavy δ57Fe in ocean island basalts: A non-unique signature of processes and source lithologies in the mantle

CR Soderman, S Matthews, O Shorttle… - … et Cosmochimica Acta, 2021 - Elsevier
Lithological heterogeneity is a widely accepted feature of the Earth's mantle, with recycled
crustal material accounting for a significant part of heterogeneity in ocean island basalt (OIB) …

Widespread volcanism in the Greenland–North Atlantic region explained by the Iceland plume

B Steinberger, E Bredow, S Lebedev, A Schaeffer… - Nature …, 2019 - nature.com
In the classical concept, a hotspot track is a line of volcanics formed as a plate moves over a
stationary mantle plume. Defying this concept, intraplate volcanism in Greenland and the …

The temperature of the I celandic mantle from olivine‐spinel aluminum exchange thermometry

S Matthews, O Shorttle… - Geochemistry, Geophysics …, 2016 - Wiley Online Library
New crystallization temperatures for four eruptions from the Northern Volcanic Zone of
Iceland are determined using olivine‐spinel aluminum exchange thermometry. Differences …

Understanding the Paleoproterozoic Circum-Superior Large Igneous Province constrains the thermal properties of Earth's mantle through time

C Herzberg - Precambrian Research, 2022 - Elsevier
Basalts and komatiites in the∼ 1880 Ma Paleoproterozoic Circum-Superior Large Igneous
Province are associated in space and time with the closure/subduction of the Manikewan …

The hottest lavas of the Phanerozoic and the survival of deep Archaean reservoirs

J Trela, E Gazel, AV Sobolev, L Moore, M Bizimis… - Nature …, 2017 - nature.com
Large igneous provinces and some hotspot volcanoes are thought to form above
thermochemical anomalies known as mantle plumes. Petrologic investigations that support …

Plume-ridge interaction in the South China Sea: Thermometric evidence from Hole U1431E of IODP Expedition 349

F Yang, XL Huang, YG Xu, PL He - Lithos, 2019 - Elsevier
Testing the hypothesis that the Hainan mantle plume triggered the opening of the South
China Sea (SCS) and interacted with the spreading ridge is important for the purpose of …