Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. O. Ovchinnikov"'
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 1 (2022)
It is the first time that there have been Sm-Nd isotopic geochemical studies conducted into the metamorphic rocks of the Gudjal block considered as a basement protrusion of the Bureya continental massif. It has been found that biotite and garnet-amph
Externí odkaz:
https://doaj.org/article/c7a3fe32baa04f6e86653623a113a419
Autor:
R. O. Ovchinnikov, A. A. Sorokin, N. M. Kudryashov, V. P. Kovach, J. V. Plotkina, T. M. Skovitina
Publikováno v:
Геодинамика и тектонофизика, Vol 11, Iss 1, Pp 89-106 (2020)
The article presents new age data on the ‘key’ Early Paleozoic igneous complexes located in the central part of the Bureya continental massif of the Central Asian Fold Belt. Porphyroblastic quartz monzonites of the Kivili complex are dated to 453
Externí odkaz:
https://doaj.org/article/12e8ee8740d747e6abc8e19b289233f3
Autor:
R. O. Ovchinnikov, A. A. Sorokin
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 3, Pp 525-527 (2017)
Bureya continental massif is one of the largest continental massifs in the eastern part of the Central Asian orogenic belt (CAOB) (Fig. 1), and knowledge of its geological structure is of fundamental importance in understanding the history of its for
Externí odkaz:
https://doaj.org/article/f52eefdc734f4dbbb2053af589c0e62d
Publikováno v:
Doklady Earth Sciences. 509:186-189
Publikováno v:
Russian Journal of Pacific Geology. 16:11-28
Publikováno v:
Stratigraphy and Geological Correlation. 29:1-7
The first results of U–Th–Pb and Lu–Hf isotope studies of detrital zircons from sedimentary rocks of the Daur Series (Argun continental massif of the Central Asian Fold Belt) are presented. It is established that the youngest detrital zircons f
Publikováno v:
Doklady Earth Sciences. 493:490-494
The results of U–Pb geochronological studies of Early Paleozoic granitoids from the northern part of the Bureya continental massif are presented. It has been established that porphyroblastic hornblende–biotite granites of the Kivili massif referr
Publikováno v:
Stratigraphy and Geological Correlation. 28:250-262
The results of geological, geochemical, Sm–Nd isotopic geochemical studies of metamorphic rocks of the Djagdagle Formation and U–Pb geochronological studies of its zircons are presented. In correlation schemes of geological complexes of the Burey
Publikováno v:
Геохимия. 64:503-519
The first data about geochemical features of the Cambrian sedimentary rocks of the Mel’gin trough of the Bureya continental Massif, as well as ages of detrital zircons of them are obtained. It is established, that among the detrital zircons from th
Publikováno v:
Geochemistry International. 57:540-555
—The paper reports first geochemical data on the Cambrian sedimentary rocks of the Mel’gin trough of the Bureya continental massif, as well as geochronological data on detrital zircons from these rocks. It is established, that sandstones of the C