Zobrazeno 1 - 10
of 19
pro vyhledávání: '"T. B. Kolotilina"'
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 4, Pp 826-850 (2021)
The Geochemical and mineralogical studies showed, that harzburgites of the Chagan-Uzun massif are restites with a degree of partial melting 15–20 %, which formed at temperatures 1520–1420 °С under the conditions of the mid-oceanic ridge and tra
Externí odkaz:
https://doaj.org/article/ea6ce252606c4487bd46468bbf886145
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 4 (2022)
This paper presents new ideas about the formational identity, as well as the first data on the age of formation of rocks within the Lysan intrusive complex located at junction of the Derbin block and the Sisim-Kazyr zone of the Central Asian folded b
Externí odkaz:
https://doaj.org/article/34b725e3b9d440e494063dbf9b8783fc
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 3, Pp 515-519 (2017)
The magmatic sulfide deposits in the Central Asian orogenic belt are hosted in a series of mafic–ultramafic intrusions in the Maksut zone (E Kazakhstan), the Kalatongke and the Huangshan zones in Xinjiang (NW China) and the Hongqiling zone in NE Ch
Externí odkaz:
https://doaj.org/article/60c0d7ad515441bfb69d87a4b037c81c
Autor:
A. G. Vladimirov, A. S. Mekhonoshin, S. V. Khromykh, E. I. Mikheev, A. V. Travin, N. I. Volkova, T. B. Kolotilina, Yu. A. Davydenko, E. V. Borodina, V. V. Khlestov
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 2, Pp 223-268 (2017)
In the Chernorud granulite zone in the Olkhon region of West Pribaikalie, we studied gabbro‐pyroxenites composing tectonic plates (Chernorud, Tonta) and synmetamorphic intrusive bodies (Ulan‐Khargana), as well as nu‐ merous disintegrated boudin
Externí odkaz:
https://doaj.org/article/350811f3c23441a584e68e1cfe32f1b8
Publikováno v:
Russian Geology and Geophysics. 59:1603-1615
We study the behavior of a number of siderophile elements, including platinum-group elements, during the formation of the Medek dunite–wehrlite intrusion. Its structural position, internal structure, and mineralogical composition are presented; a 3
Publikováno v:
Geodinamika i Tektonofizika, Vol 8, Iss 3, Pp 515-519 (2017)
The magmatic sulfide deposits in the Central Asian orogenic belt are hosted in a series of mafic–ultramafic intrusions in the Maksut zone (E Kazakhstan), the Kalatongke and the Huangshan zones in Xinjiang (NW China) and the Hongqiling zone in NE Ch
Autor:
A. V. Okrugin, Kenneth L. Buchan, Wouter Bleeker, J. A. Hanes, Kevin R. Chamberlain, Dmitry P. Gladkochub, Ulf Söderlund, A. N. Didenko, Richard E. Ernst, A. S. Mekhonoshin, A N LeCheminant, Michael A. Hamilton, T. B. Kolotilina
Publikováno v:
Nature geoscience. 2016. Vol. 9, № 6. P. 464-469
Precambrian supercontinents Nuna-Columbia (1.7 to 1.3 billion years ago) and Rodinia (1.1 to 0.7 billion years ago) have been proposed. However, the arrangements of crustal blocks within these supercontinents are poorly known. Huge, dominantly basalt
Publikováno v:
Geology of Ore Deposits. 58:20-36
Data on the composition of sulfide ores from ultramafic massifs in the central East Sayan Mountains and on the regularities of platinum group elements (PGE) in these ores are presented. It is found that the highest PGE contents are characteristic for
Autor:
Vladimir A Simonov, S.I. Stupakov, A.A. Doroshkov, T. B. Kolotilina, Yu. P. Benedyuk, A. S. Mekhonoshin
Publikováno v:
Russian Geology and Geophysics. 56:1308-1321
This paper presents the first geochemical data on Cr-spinels from ultramafic rocks of the Alkhadyr terrane, which were obtained on a representative collection of samples using modern research methods. The compositional data on melt inclusions allowed
Autor:
A. S. Mekhonoshin, Andrey E. Izokh, T. B. Kolotilina, G. V. Polyakov, D.A. Orsoev, Nadezhda D. Tolstykh, M. Yu. Podlipskii
Publikováno v:
Russian Geology and Geophysics. 54:1319-1331
Based on new data on the age, mineralogy, and geochemistry of ultramafic–mafic complexes in the Precambrian structures of the southern periphery of the Siberian Platform, the East Siberian metallogenic (PGE–Cu–Ni) province is recognized. It inc