Zobrazeno 1 - 10
of 13
pro vyhledávání: '"A. L. Andreichev"'
Autor:
O. V. Udoratina, K. V. Kulikova, A. S. Shuyskiy, A. A. Sobolevа, V. L. Andreichev, I. I. Golubeva, V. A. Kapitanova
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 2, Pp 287-309 (2021)
This work presents the summarization of U–Pb (SIMS, TIMS) zircon dates and petrogeochemical signatures of granitoids of the north of the Urals (Polar, Subpolar, and Northern Urals) obtained over the last decade. Granitе melts were formed from melt
Externí odkaz:
https://doaj.org/article/e5c16c9b83b342a1b6aafd77d74eacf5
Publikováno v:
Геодинамика и тектонофизика, Vol 11, Iss 2, Pp 201-218 (2020)
The Northern Timan is an uplifted block of Late Precambrian basement of the Timan Ridge, where Neoproterozoic sedimentary-metamorphic rocks of the Barmin Group are cut by intrusive rocks of different composition and all unconformably overlain by Lowe
Externí odkaz:
https://doaj.org/article/29643ca9617d449dad456b658c0665b3
Publikováno v:
Voprosy Materialovedeniya. :62-76
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 4, Pp 30-38 (2018)
The Kanin Peninsula is an elevated block of the Timan Ridge where Precambrian sedimentary-metamorphic sequences and magmatic rocks, intruding them, form the Kanin Kamen Ridge. In the northwestern part of the Peninsula on the coast of the Barents Sea,
Externí odkaz:
https://doaj.org/article/476a8af83eae40d7b3b47e777cdf92db
Publikováno v:
Doklady Earth Sciences. 477:1260-1264
The granitic magmatism occurred at the precollisional stage of the continentalization of the mafic basement of the Shchuch’ya island arc system. The first U–Pb (SIMS, SHRIMP II) data on zircons indicate three pulses of transformation of the ocean
Publikováno v:
Doklady Earth Sciences. 458:1207-1214
The Pechora basin, a large regional tectonic struc� ture in the Pechora region, is located between the Timan and Ural mountains (Fig. 1). Its section is com� posed of Upper Cambrian sedimentary-metamorphic and igneous rocks of the basement (Timan
Publikováno v:
Stratigraphy and Geological Correlation. 22:147-159
Timan comprises the southwest edge of the Pechora Plate. The plate basement is composed of variably metamorphosed sedimentary, mainly terrigenous, and igneous rocks of the Late Precambrian age that are generally overlain by Ordovician-Cenozoic platfo
Publikováno v:
Doklady Earth Sciences. 450:592-596
In terms of neotectonics, the Timan Range and Kanin Peninsula represent a spacious mountainous structure 1150 km long and 80–160 km wide extend� ing in the northwesterly direction from Mount Poly� udov Kamen to Cape Kanin Nos in the Kanin Penin
Isotopic age of the Permian-Triassic basaltic magmatism in the Polar Cis-Urals: Rb-Sr and Sm-Nd data
Publikováno v:
Stratigraphy and Geological Correlation. 15:258-266
Two basaltic lava flows are confined to the Permian-Triassic boundary in succession of continental deposits of the Polar Cis-Urals that is confirmed by Rb-Sr (250 ± 15 Ma) and Sm-Nd (249 ± 17 Ma) dates obtained for the lower flow in the Paemboi-Kha
Publikováno v:
Doklady Earth Sciences. 413:347-350