Results 81 to 90 of about 1,083 (190)

AMPHIBOLE-PHLOGOPITE XENOLITHS FROM KIMBERLITES AS EVIDENCE OF METASOMATIC PROCESSES IN THE LITHOSPHERIC MANTLE BENEATH KUOIKA FIELD

open access: yesГеодинамика и тектонофизика
This paper devoted to the mantle xenoliths with evidence of modal metasomatic alteration from the Obnazhennaya kimberlite pipe (Kuoika kimberlite field).
T. V. Kalashnikova   +2 more
doaj   +1 more source

Proterozoic supercontinental restorations: Constraints fromprovenance studies of Mesoproterozoic to Cambrian clastic rocks,eastern Siberian Craton

open access: yes, 2015
The Mesoproterozoic–Neoproterozoic sedimentary succession of the eastern part of the Siberian Cratonconsists of several unconformity-bounded, kilometer-scale siliciclastic-carbonate cycles.
Худолей, Андрей Константинович
core  

Early evolution of the Paleoasian ocean: LA-ICP-MS dating of detrital zircon from Late Precambrian sequences of the southern margin of the Siberian craton

open access: yes, 2013
We present U–Pb (LA-ICP-MS) data on detrital zircon from the Late Precambrian terrigenous rocks of the Baikal Group and Ushakovka Formation, western Cisbaikalia (southern flank of the Siberian craton).
D.P. Gladkochub   +15 more
core   +1 more source

Decoupled water and iron enrichments in the cratonic mantle: A study on peridotite xenoliths from Tok, SE Siberian Craton

open access: yes, 2020
International audienceWater and iron are believed to be key constituents controlling the strength and density of the lithosphere and, therefore, play a crucial role in the long-term stability of cratons.
Hui, Hejiu   +7 more
core   +1 more source

The Age of Cratonic Roots: Archean Dunites vs. Proterozoic Harzburgites in the Central Siberian Craton [PDF]

open access: yesGoldschmidt Abstracts, 2020
Dmitri Ionov   +5 more
openaire   +1 more source

Oblique rift geometry of the West Siberian Basin: tectonic setting for the Siberian flood basalts

open access: yes, 2006
We use magnetic intensity data to determine the geometries of basalt-filled rifts of the West Siberian Basin. En echelon graben arrays suggest a component of right-lateral, north–south shear during east–west extension (present co-ordinates).
Allen, M.B.   +3 more
core   +2 more sources

Oroclines in the Central Asian Orogenic Belt. [PDF]

open access: yesNatl Sci Rev, 2023
Liu Y   +7 more
europepmc   +1 more source

Lithospheric mantle beneath the south-eastern Siberian craton: petrology of peridotite xenoliths in basalts from the Tokinsky Stanovik

open access: yes, 2005
We provide petrographic, major and trace element data for over 30 spinel peridotite xenoliths from the Tokinsky Stanovik (Tok) volcanic field on the Aldan shield to characterize the lithospheric mantle beneath the south-eastern margin of the Siberian ...
Sobolev, Alexander A.V.   +9 more
core   +1 more source

Genesis of the Xiaotazigou gold deposit in the northern margin of the north China craton: constraints from sulfur isotopes, rare earth elements, and trace elements

open access: yesFrontiers in Earth Science
The Xiaotazigou gold deposit is located in the eastern section of the Chifeng–Chaoyang gold metallogenic belt on the northern margin of the North China Craton. In this study, rare earth and trace element compositions of ores and host rocks, together with
He Yuan   +9 more
doaj   +1 more source

Lateral heterogeneity and vertical stratification of cratonic lithospheric keels: a case study of the Siberian craton

open access: yes, 2014
We present geophysical models for the lithospheric mantle of the Siberian craton, with focus on its structureand thermo-compositional heterogeneity as constrained by various geophysical data. The latter include thermalstructure of the lithosphere based on surface heat flow data and supported by regional xenolith P-T arrays,lithosphere density ...
Artemieva, Irina   +3 more
openaire   +1 more source

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