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A review of early Permian (300–270 Ma) magmatism in eastern Kazakhstan and implications for plate tectonics and plume interplay. / Khromykh, S. V.; Kotler, P. D.; Izokh, A. E. и др.

в: Geodynamics and Tectonophysics, Том 10, № 1, 01.01.2019, стр. 79-99.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{7f568bb7c6574cccbb465b1401b88932,
title = "A review of early Permian (300–270 Ma) magmatism in eastern Kazakhstan and implications for plate tectonics and plume interplay",
abstract = "The history of the Central Asian Orogenic Belt (CAOB) was marked by several major events of magmatism which produced large volumes of volcanic and intrusive (mafic‐ultramafic and granitic) rocks within a relatively short time span (30–40 Ma) over a vast area. The magmatic activity postdated the orogenic stages of accretionary-collisional belts in Central Asia and likely resulted from the impact of mantle plumes that formed Large Igneous Provinces (LIPs). The formation of the Tarim–South Mongolia LIP at 300–270 Ma is the best known among the major Permian events of basaltic and granitic magmatism. Early Permian igneous rocks (volcanic, subvolcanic and intrusive suites that vary from ultramafic to felsic compositions) of the same age range (300 to 270 Ma) have been recently found also in Eastern Kazakhstan, within the late Paleozoic Altai collisional system. The compositions and ages of the rocks suggest that the Eastern Kazakhstan magmatism was the northward expansion of the Tarim LIP. The spread of the Tarim LIP was apparently facilitated by lithospheric extension after the Siberia‐Kazakhstan collision. The extension led to rheological weakening of the lithosphere whereby deep mantle melts could penetrate to shallower depths. The early Permian history of Eastern Kazakhstan was controlled by the interplay of plate tectonic and plume processes: plate‐tectonic accretion and collision formed the structural framework, and the Tarim mantle plume was a heat source maintaining voluminous magma generation.",
keywords = "Central Asian Orogenic Belt, Mantle‐crust interaction, Post‐orogenic magmatism, Tarim mantle plume, MANTLE-CRUST INTERACTION, TIEN-SHAN, NW CHINA, post-orogenic magmatism, GABBRO-GRANITE ASSOCIATION, LARGE IGNEOUS PROVINCE, mantle-crust interaction, HERCYNIAN POSTCOLLISIONAL MAGMATISM, ALTAI COLLISIONAL SYSTEM, WESTERN PART, ACCRETIONARY OROGENESIS, ASIAN OROGENIC BELT",
author = "Khromykh, {S. V.} and Kotler, {P. D.} and Izokh, {A. E.} and Kruk, {N. N.}",
year = "2019",
month = jan,
day = "1",
doi = "10.5800/GT-2019-10-1-0405",
language = "English",
volume = "10",
pages = "79--99",
journal = "Geodynamics and Tectonophysics",
issn = "2078-502X",
publisher = "Institute of the Earth's Crust",
number = "1",

}

RIS

TY - JOUR

T1 - A review of early Permian (300–270 Ma) magmatism in eastern Kazakhstan and implications for plate tectonics and plume interplay

AU - Khromykh, S. V.

AU - Kotler, P. D.

AU - Izokh, A. E.

AU - Kruk, N. N.

PY - 2019/1/1

Y1 - 2019/1/1

N2 - The history of the Central Asian Orogenic Belt (CAOB) was marked by several major events of magmatism which produced large volumes of volcanic and intrusive (mafic‐ultramafic and granitic) rocks within a relatively short time span (30–40 Ma) over a vast area. The magmatic activity postdated the orogenic stages of accretionary-collisional belts in Central Asia and likely resulted from the impact of mantle plumes that formed Large Igneous Provinces (LIPs). The formation of the Tarim–South Mongolia LIP at 300–270 Ma is the best known among the major Permian events of basaltic and granitic magmatism. Early Permian igneous rocks (volcanic, subvolcanic and intrusive suites that vary from ultramafic to felsic compositions) of the same age range (300 to 270 Ma) have been recently found also in Eastern Kazakhstan, within the late Paleozoic Altai collisional system. The compositions and ages of the rocks suggest that the Eastern Kazakhstan magmatism was the northward expansion of the Tarim LIP. The spread of the Tarim LIP was apparently facilitated by lithospheric extension after the Siberia‐Kazakhstan collision. The extension led to rheological weakening of the lithosphere whereby deep mantle melts could penetrate to shallower depths. The early Permian history of Eastern Kazakhstan was controlled by the interplay of plate tectonic and plume processes: plate‐tectonic accretion and collision formed the structural framework, and the Tarim mantle plume was a heat source maintaining voluminous magma generation.

AB - The history of the Central Asian Orogenic Belt (CAOB) was marked by several major events of magmatism which produced large volumes of volcanic and intrusive (mafic‐ultramafic and granitic) rocks within a relatively short time span (30–40 Ma) over a vast area. The magmatic activity postdated the orogenic stages of accretionary-collisional belts in Central Asia and likely resulted from the impact of mantle plumes that formed Large Igneous Provinces (LIPs). The formation of the Tarim–South Mongolia LIP at 300–270 Ma is the best known among the major Permian events of basaltic and granitic magmatism. Early Permian igneous rocks (volcanic, subvolcanic and intrusive suites that vary from ultramafic to felsic compositions) of the same age range (300 to 270 Ma) have been recently found also in Eastern Kazakhstan, within the late Paleozoic Altai collisional system. The compositions and ages of the rocks suggest that the Eastern Kazakhstan magmatism was the northward expansion of the Tarim LIP. The spread of the Tarim LIP was apparently facilitated by lithospheric extension after the Siberia‐Kazakhstan collision. The extension led to rheological weakening of the lithosphere whereby deep mantle melts could penetrate to shallower depths. The early Permian history of Eastern Kazakhstan was controlled by the interplay of plate tectonic and plume processes: plate‐tectonic accretion and collision formed the structural framework, and the Tarim mantle plume was a heat source maintaining voluminous magma generation.

KW - Central Asian Orogenic Belt

KW - Mantle‐crust interaction

KW - Post‐orogenic magmatism

KW - Tarim mantle plume

KW - MANTLE-CRUST INTERACTION

KW - TIEN-SHAN

KW - NW CHINA

KW - post-orogenic magmatism

KW - GABBRO-GRANITE ASSOCIATION

KW - LARGE IGNEOUS PROVINCE

KW - mantle-crust interaction

KW - HERCYNIAN POSTCOLLISIONAL MAGMATISM

KW - ALTAI COLLISIONAL SYSTEM

KW - WESTERN PART

KW - ACCRETIONARY OROGENESIS

KW - ASIAN OROGENIC BELT

UR - http://www.scopus.com/inward/record.url?scp=85065071050&partnerID=8YFLogxK

U2 - 10.5800/GT-2019-10-1-0405

DO - 10.5800/GT-2019-10-1-0405

M3 - Article

AN - SCOPUS:85065071050

VL - 10

SP - 79

EP - 99

JO - Geodynamics and Tectonophysics

JF - Geodynamics and Tectonophysics

SN - 2078-502X

IS - 1

ER -

ID: 20039975