Isotopic and Geochemical Characteristics of Western Arctic Ice-Rafted Sediments
- Authors: Maslov A.V.1, Shevchenko V.P.2, Kuznetsov A.B.3, Stein R.4, Gerland S.5
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Affiliations:
- Zavaritsky Institute of Geology and Geochemistry, Ural Branch
- Shirshov Institute of Oceanology
- Institute of Precambrian Geology and Geochronology
- Alfred Wegener Institute for Polar and Marine Research
- Norwegian Polar Institute
- Issue: Vol 479, No 2 (2018)
- Pages: 534-538
- Section: Geochemistry
- URL: https://journals.rcsi.science/1028-334X/article/view/192946
- DOI: https://doi.org/10.1134/S1028334X18040268
- ID: 192946
Cite item
Abstract
The isotope-geochemical characteristics (LaN/YbN, Sm/Nd, εNd(t), 207Pb/206Pb, and 87Sr/86Sr) of ice-rafted sediments in several areas of the Western Arctic (Fram Strait, the Yermak Plateau, the area between Spitsbergen and the North Pole) were studied. A similarity of the above characteristics to the same features of the surface sediments of the Ob and Yenisei estuaries, as well as the mouth areas of the Lena and Indigirka, was found. It was concluded that the main source of sedimentary material in the ice of these regions was the Asian continental margin.
About the authors
A. V. Maslov
Zavaritsky Institute of Geology and Geochemistry, Ural Branch
Author for correspondence.
Email: amas2004@mail.ru
Russian Federation, Yekaterinburg, 620016
V. P. Shevchenko
Shirshov Institute of Oceanology
Email: amas2004@mail.ru
Russian Federation, Moscow, 117218
A. B. Kuznetsov
Institute of Precambrian Geology and Geochronology
Email: amas2004@mail.ru
Russian Federation, St. Petersburg, 199034
R. Stein
Alfred Wegener Institute for Polar and Marine Research
Email: amas2004@mail.ru
Germany, Bremerhaven
S. Gerland
Norwegian Polar Institute
Email: amas2004@mail.ru
Norway, Tromsø
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