Widespread refertilization of cratonic and circum-cratonic lithospheric mantle
Studies of mantle xenoliths have confirmed that Archean subcontinental lithospheric mantle
(SCLM) is highly depleted in basaltic components (such as Al, Ca and Na) due to high …
(SCLM) is highly depleted in basaltic components (such as Al, Ca and Na) due to high …
Melting and metasomatism/refertilisation processes in the Patagonian sub-continental lithospheric mantle: A review
The large amount of geochemical variability in peridotitic and pyroxenitic xenoliths exhumed
by Eocene to present-day magmas in Patagonia provides a unique opportunity to …
by Eocene to present-day magmas in Patagonia provides a unique opportunity to …
Multiple episodes of partial melting, depletion, metasomatism and enrichment processes recorded in the heterogeneous upper mantle sequence of the Neotethyan …
The Eldivan ophiolite along the Izmir–Ankara–Erzincan suture zone in north-central Anatolia
represents a remnant of the Neotethyan oceanic lithosphere. Its upper mantle peridotites …
represents a remnant of the Neotethyan oceanic lithosphere. Its upper mantle peridotites …
[HTML][HTML] Monomineral universal clinopyroxene and garnet barometers for peridotitic, eclogitic and basaltic systems
IV Ashchepkov, T Ntaflos, AM Logvinova… - Geoscience …, 2017 - Elsevier
New versions of the universal Jd-Di exchange clinopyroxene barometer for peridotites,
pyroxenites and eclogites, and also garnet barometer for eclogites and peridotites were …
pyroxenites and eclogites, and also garnet barometer for eclogites and peridotites were …
A melting model for variably depleted and enriched lherzolite in the plagioclase and spinel stability fields
Here we develop a lherzolite melting model and explore the effects of variations in mantle
composition, pressure, temperature, and H2O content on melt composition. New …
composition, pressure, temperature, and H2O content on melt composition. New …
Evidence of South American lithosphere mantle beneath the Chile mid-ocean ridge
Numerous geochemical studies on mid-ocean ridge basalts have established the presence
of both compositional and lithological heterogeneities in the upper mantle. These studies …
of both compositional and lithological heterogeneities in the upper mantle. These studies …
The origin of Patagonia revealed by Re-Os systematics of mantle xenoliths
We present mineral chemistry and whole rock major, trace, and platinum group element
(PGE) concentrations, and Re-Os isotope data for eighteen mantle xenoliths carried to the …
(PGE) concentrations, and Re-Os isotope data for eighteen mantle xenoliths carried to the …
[HTML][HTML] Alakit and Daldyn kimberlite fields, Siberia, Russia: Two types of mantle sub-terranes beneath central Yakutia?
IV Ashchepkov, AM Logvinova, T Ntaflos… - Geoscience …, 2017 - Elsevier
Mineral data from Yakutian kimberlites allow reconstruction of the history of lithospheric
mantle. Differences occur in compositions of mantle pyropes and clinopyroxenes from large …
mantle. Differences occur in compositions of mantle pyropes and clinopyroxenes from large …
Highly siderophile elements mobility in the subcontinental lithospheric mantle beneath southern Patagonia
Peridotite xenoliths collected from alkali basalts in the Argentinian Patagonia reveal the
existence of an ancient depleted Paleoproterozoic mantle that records a subsequent …
existence of an ancient depleted Paleoproterozoic mantle that records a subsequent …
Regularities and mechanism of formation of the mantle lithosphere structure beneath the Siberian Craton in comparison with other cratons
IV Ashchepkov, NV Vladykin, T Ntaflos, H Downes… - Gondwana …, 2013 - Elsevier
Regularities of the mantle structure beneath the Siberian Craton were determined using the
monomineral thermobarometry and common Opx-Gar methods. Samples were taken from …
monomineral thermobarometry and common Opx-Gar methods. Samples were taken from …