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Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan). / Dmitrieva, N. V.; Letnikova, E. F.; Vishnevskaya, I. A. et al.

In: Russian Geology and Geophysics, Vol. 58, No. 8, 01.08.2017, p. 935-948.

Research output: Contribution to journal › Article › peer-review

Harvard

Dmitrieva, NV, Letnikova, EF, Vishnevskaya, IA & Serov, PA 2017, 'Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan)', Russian Geology and Geophysics, vol. 58, no. 8, pp. 935-948. https://doi.org/10.1016/j.rgg.2017.07.004

APA

Dmitrieva, N. V., Letnikova, E. F., Vishnevskaya, I. A., & Serov, P. A. (2017). Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan). Russian Geology and Geophysics, 58(8), 935-948. https://doi.org/10.1016/j.rgg.2017.07.004

Vancouver

Dmitrieva NV, Letnikova EF, Vishnevskaya IA, Serov PA. Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan). Russian Geology and Geophysics. 2017 Aug 1;58(8):935-948. doi: 10.1016/j.rgg.2017.07.004

Author

Dmitrieva, N. V. ; Letnikova, E. F. ; Vishnevskaya, I. A. et al. / Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan). In: Russian Geology and Geophysics. 2017 ; Vol. 58, No. 8. pp. 935-948.

BibTeX

@article{9923baf769194788a22d6ccb3582aa33,
title = "Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan)",
abstract = "We have analyzed the isotope-geochemical features of volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan): mafic volcanics, siliceous and siliceous-ferruginous sediments, and quartz-sericite-chlorite schists. The close association of ferruginous quartzites with intraplate volcanics indicates that they formed in a tectonically active basin. The Nd isotope composition of ferruginous quartzites was governed by synchronous underwater volcanism, whereas the 143Nd/144Nd value of schists was additionally controlled by the Nd isotope composition of older sources. The Mesoproterozoic Nd model ages and positive εNd(t) values of the metaterrigenous rocks of the Karsakpai Group indicate the presence of Mesoproterozoic juvenile material in the provenance. The minimum Nd model ages suggest the lower boundary of sedimentation of 1.3 Ga.",
keywords = "Central Kazakhstan, Late Precambrian, rift volcanics, sedimentary rocks of iron formation, Sm-Nd isotope composition, volcanosedimentary rocks, OCEANIC BASALTS, SEAWATER, YTTRIUM, PACIFIC-OCEAN, TRANSVAAL SUPERGROUP, HYDROTHERMAL FLUIDS, RARE-EARTH-ELEMENTS, ICP-MS, IRON-FORMATION, WATER",
author = "Dmitrieva, {N. V.} and Letnikova, {E. F.} and Vishnevskaya, {I. A.} and Serov, {P. A.}",
year = "2017",
month = aug,
day = "1",
doi = "10.1016/j.rgg.2017.07.004",
language = "English",
volume = "58",
pages = "935--948",
journal = "Russian Geology and Geophysics",
issn = "1068-7971",
publisher = "Elsevier Science B.V.",
number = "8",

}

RIS

TY - JOUR

T1 - Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan)

AU - Dmitrieva, N. V.

AU - Letnikova, E. F.

AU - Vishnevskaya, I. A.

AU - Serov, P. A.

PY - 2017/8/1

Y1 - 2017/8/1

N2 - We have analyzed the isotope-geochemical features of volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan): mafic volcanics, siliceous and siliceous-ferruginous sediments, and quartz-sericite-chlorite schists. The close association of ferruginous quartzites with intraplate volcanics indicates that they formed in a tectonically active basin. The Nd isotope composition of ferruginous quartzites was governed by synchronous underwater volcanism, whereas the 143Nd/144Nd value of schists was additionally controlled by the Nd isotope composition of older sources. The Mesoproterozoic Nd model ages and positive εNd(t) values of the metaterrigenous rocks of the Karsakpai Group indicate the presence of Mesoproterozoic juvenile material in the provenance. The minimum Nd model ages suggest the lower boundary of sedimentation of 1.3 Ga.

AB - We have analyzed the isotope-geochemical features of volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan): mafic volcanics, siliceous and siliceous-ferruginous sediments, and quartz-sericite-chlorite schists. The close association of ferruginous quartzites with intraplate volcanics indicates that they formed in a tectonically active basin. The Nd isotope composition of ferruginous quartzites was governed by synchronous underwater volcanism, whereas the 143Nd/144Nd value of schists was additionally controlled by the Nd isotope composition of older sources. The Mesoproterozoic Nd model ages and positive εNd(t) values of the metaterrigenous rocks of the Karsakpai Group indicate the presence of Mesoproterozoic juvenile material in the provenance. The minimum Nd model ages suggest the lower boundary of sedimentation of 1.3 Ga.

KW - Central Kazakhstan

KW - Late Precambrian

KW - rift volcanics

KW - sedimentary rocks of iron formation

KW - Sm-Nd isotope composition

KW - volcanosedimentary rocks

KW - OCEANIC BASALTS

KW - SEAWATER

KW - YTTRIUM

KW - PACIFIC-OCEAN

KW - TRANSVAAL SUPERGROUP

KW - HYDROTHERMAL FLUIDS

KW - RARE-EARTH-ELEMENTS

KW - ICP-MS

KW - IRON-FORMATION

KW - WATER

UR - http://www.scopus.com/inward/record.url?scp=85026873190&partnerID=8YFLogxK

U2 - 10.1016/j.rgg.2017.07.004

DO - 10.1016/j.rgg.2017.07.004

M3 - Article

AN - SCOPUS:85026873190

VL - 58

SP - 935

EP - 948

JO - Russian Geology and Geophysics

JF - Russian Geology and Geophysics

SN - 1068-7971

IS - 8

ER -

ID: 9965927