Earth's heterogeneous mantle: A product of convection-driven interaction between crust and mantle

A Stracke - Chemical Geology, 2012 - Elsevier
Ubiquitous heterogeneity in the Earth's mantle has been documented by numerous
chemical and isotopic analyses of oceanic basalts. Despite the ever-increasing amount of …

Role of the deep mantle in generating the compositional asymmetry of the Hawaiian mantle plume

D Weis, MO Garcia, JM Rhodes, M Jellinek… - Nature …, 2011 - nature.com
Linear chains of volcanic ocean islands are one of the most distinctive features on our
planet. The longest, the Hawaiian–Emperor Chain, has been active for more than 80 million …

The importance of melt extraction for tracing mantle heterogeneity

A Stracke, B Bourdon - Geochimica et Cosmochimica Acta, 2009 - Elsevier
Numerous isotope and trace element studies of mantle rocks and oceanic basalts show that
the Earth's mantle is heterogeneous. The isotopic variability in oceanic basalts indicates that …

Silicate melt inclusions in the new millennium: A review of recommended practices for preparation, analysis, and data presentation

EF Rose-Koga, AS Bouvier, GA Gaetani, PJ Wallace… - Chemical …, 2021 - Elsevier
Mineral-hosted melt inclusions have become an important source of information on
magmatic processes. As the number of melt inclusion studies increases, so does the need to …

Olivine-hosted melt inclusions: a microscopic perspective on a complex magmatic world

PJ Wallace, T Plank, RJ Bodnar… - Annual Review of …, 2021 - annualreviews.org
Inclusions of basaltic melt trapped inside of olivine phenocrysts during igneous
crystallization provide a rich, crystal-scale record of magmatic processes ranging from …

Magma plumbing architectures and timescales of magmatic processes during historical magmatism on the Reykjanes Peninsula, Iceland

A Caracciolo, E Bali, SA Halldórsson… - Earth and Planetary …, 2023 - Elsevier
In the past 4000 years, three rifting episodes have occurred on the Reykjanes Peninsula
(RP, SW Iceland) at time intervals of about 800-1000 years, with the activation of four of the …

Compositional trends of Icelandic basalts: Implications for short–length scale lithological heterogeneity in mantle plumes

O Shorttle, J Maclennan - Geochemistry, Geophysics …, 2011 - Wiley Online Library
Lithological variations in the mantle source regions under mid‐ocean ridges and ocean
islands have been proposed to play a key role in controlling melt generation and basalt …

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 …

The significance of plagioclase textures in mid-ocean ridge basalt (Gakkel Ridge, Arctic Ocean)

EN Bennett, CJ Lissenberg, KV Cashman - Contributions to Mineralogy …, 2019 - Springer
Textures and compositions of minerals can be used to infer the physiochemical conditions
present within magmatic systems. Given that plagioclase is an abundant phase in many …

Crystal–Melt Relationships and the Record of Deep Mixing and Crystallization in the ad 1783 Laki Eruption, Iceland

DA Neave, E Passmore, J Maclennan… - Journal of …, 2013 - academic.oup.com
Concurrent mixing and crystallization of magmas has been identified in the plumbing of
Icelandic magmatic systems from investigation of their erupted products. Thermobarometric …