Heterogeneity and anisotropy in the lithospheric mantle
The lithospheric mantle is intrinsically heterogeneous and anisotropic. These two properties
govern the repartition of deformation, controlling intraplate strain localization and …
govern the repartition of deformation, controlling intraplate strain localization and …
Mantle metasomatism
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 …
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 …
Archean to recent. They commonly coexist with alkaline silicate igneous rocks, forming …
Oxygen fugacity across tectonic settings
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 …
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
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 …
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 …
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 …
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
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) …
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
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 …
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
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 …
interpreted to be the result of partial melting, mantle metasomatism and host magma …