Heterogeneity and anisotropy in the lithospheric mantle

A Tommasi, A Vauchez - Tectonophysics, 2015 - Elsevier
The lithospheric mantle is intrinsically heterogeneous and anisotropic. These two properties
govern the repartition of deformation, controlling intraplate strain localization and …

Mantle metasomatism

SY O'Reilly, WL Griffin - Metasomatism and the chemical transformation of …, 2013 - Springer
Mantle metasomatism is a relatively recent concept introduced in the early 1970s when
detailed studies of lithospheric mantle rock fragments (xenoliths), brought to the surface of in …

Carbonatites: related ore deposits, resources, footprint, and exploration methods

GJ Simandl, S Paradis - Applied Earth Science, 2018 - journals.sagepub.com
Most carbonatites were emplaced in continental extensional settings and range in age from
Archean to recent. They commonly coexist with alkaline silicate igneous rocks, forming …

Oxygen fugacity across tectonic settings

E Cottrell, SK Birner, M Brounce… - Magma redox …, 2021 - Wiley Online Library
Experiment and observation have established the centrality of oxygen fugacity (f O 2) to
determining the course of igneous differentiation, and so the development and application of …

[HTML][HTML] A global review of Hf-Nd isotopes: New perspectives on the chicken-and-egg problem of ancient mantle signatures

R Tilhac, GC Begg, SY O'Reilly, WL Griffin - Chemical Geology, 2022 - Elsevier
We present the first global review on the Smsingle bondNd and Lusingle bondHf isotope
systematics of the mantle; it includes all published data on peridotites and pyroxenites from …

Source of parental melts to carbonatites–critical isotopic constraints

K Bell, A Simonetti - Mineralogy and Petrology, 2010 - Springer
The restriction of most carbonatites to continental areas raises questions as to whether the
parental liquids to carbonatites are generated within the continental lithosphere, or whether …

Petrology of mantle wedge lithosphere: new data on supra-subduction zone peridotite xenoliths from the andesitic Avacha volcano, Kamchatka

DA Ionov - Journal of Petrology, 2010 - academic.oup.com
Peridotite xenoliths in arc volcanoes are very rare, usually small and remain poorly studied.
Much of the earlier work focused on peridotites affected by re-crystallization, metasomatism …

[HTML][HTML] High CO2 in the mantle source of ocean island basanites

FML Forte, F Schiavi, EF Rose-Koga, SG Rotolo… - … et Cosmochimica Acta, 2024 - Elsevier
Some of the most CO 2-rich magmas on Earth are erupted by intraplate ocean island
volcanoes. Here, we characterise olivine-hosted melt inclusions from recent (< 10 ky) …

The origin of reaction textures in mantle peridotite xenoliths from Sal Island, Cape Verde: the case for “metasomatism” by the host lava

CSJ Shaw, F Heidelbach, DB Dingwell - Contributions to Mineralogy and …, 2006 - Springer
Reaction zones around minerals in mantle xenoliths have been reported from many
localities worldwide. Interpretations of the origins of these textures fall into two groups …

Experimental peridotite–melt reaction at one atmosphere: a textural and chemical study

CSJ Shaw, DB Dingwell - Contributions to Mineralogy and Petrology, 2008 - Springer
Sieve-textured clinopyroxene and spinel are common in mantle xenoliths and have been
interpreted to be the result of partial melting, mantle metasomatism and host magma …