Zobrazeno 1 - 10
of 126
pro vyhledávání: '"A. M. Mazukabzov"'
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 4, Pp 805-825 (2021)
The Olkhon terrane in the Western Baikal area accommodates four types of carbonate-silicate mixtures: injection (protrusion), metamorphic-boudinated, mingling, and tectonite marble mélange. The outcrops of injection mélange consist of a carbonate m
Externí odkaz:
https://doaj.org/article/df871f669e3e48cea188588a751f4cb7
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 5 (2022)
Linear or lens-like carbonate (marble) and carbonate-silicate bodies among gabbro and amphibolites within the Krestovsky subterrane of the Olkhon composite terrane (West Baikal Area) are identified as dikes. The dikes commonly dip almost vertically,
Externí odkaz:
https://doaj.org/article/759d9e93e195482e93276569d963d1cc
Autor:
T. V. Donskaya, D. P. Gladkochub, A. M. Mazukabzov, E. V. Sklyarov, V. B. Khubanov, E. I. Demonterova, Z. L. Motova
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 3 (2022)
The paper presents a petrographic, geochemical, and Sm-Nd isotopic data on the gneisses from different tectonic zones of the Olkhon terrane of the Central Asian Orogenic Belt, as well as the composition of garnets and the age of zircons in these meta
Externí odkaz:
https://doaj.org/article/f640061704e2429d8a407f53bd419dca
Autor:
V. A. Vanin, A. M. Mazukabzov
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 1, Pp 60-75 (2021)
The article describes the fold-thrust structure of the Golets Vysochaishy deposit located at the Baikal-Patom Upland in the Marakan-Tunguska megasyncline. The latter is composed of terrigenous-carbonate carbonaceous rocks metamorphosed in greenschist
Externí odkaz:
https://doaj.org/article/c1f08fa88af549ee9d4d0d8775770f73
Publikováno v:
Геодинамика и тектонофизика, Vol 11, Iss 4, Pp 664-671 (2020)
We analyzed new geological and geochronological data on sedimentation and metamorphism in the junction area of the Aldan and Stanovoy Superterranes comprising the southern flank of the Siberian craton. The analysis was focused on early Proterozoic de
Externí odkaz:
https://doaj.org/article/f2b03ac81ccd48cca49a0fcd5eca9431
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 1 (2022)
The paper presents the results of the detailed structural analysis and 40Ar/39Ar dating of the deformations in the Golets Vysochaishii deposit area. The geological and structural studies showed the folded-deformation sequence from large lying folds t
Externí odkaz:
https://doaj.org/article/343f9f6bf62e41e08976ee99e376fb50
Autor:
V. S. Fedorovsky, E. V. Sklyarov, D. P. Gladkochub, A. M. Mazukabzov, T. V. Donskaya, A. V. Lavrenchuk, A. E. Starikova, N. L. Dobretsov, A. B. Kotov, Ark. V. Tevelev
Publikováno v:
Геодинамика и тектонофизика, Vol 11, Iss 3, Pp 447-452 (2020)
We announce the second edition of the Aerospace geological map of the Olkhon Region (Baikal, Russia), scale 1:40 000, which was published in 2017. The map has been considerably revised and updated, and its changes are critical for correct understandi
Externí odkaz:
https://doaj.org/article/144953e2651d4677a96176955ef5aa5e
Autor:
D. P. Gladkochub, T. V. Donskaya, R. E. Ernst, U. Söderlund, A. M. Mazukabzov, M. N. Shokhonova
Publikováno v:
Геодинамика и тектонофизика, Vol 10, Iss 4, Pp 829-839 (2019)
We present new geochronological data on dolerites from the Chaya dyke swarm of the Baikal inlier of the Siberian craton. The U‐Pb dating of baddeleyite from one dyke located at the SW end of the Chaya dyke swarm yielded an age of 1752±6 Ma, simila
Externí odkaz:
https://doaj.org/article/1e45f222de6a4fd690c0f715e402ddad
Publikováno v:
Геодинамика и тектонофизика, Vol 9, Iss 2, Pp 391-412 (2018)
The article reports on the geological, mineralogical, geochemical and isotope-geochemical studies of granitoids (charnockites) from the Tatarnikovsky massif located in the northern part of the Baikal uplift of the Siberian craton basement. The age of
Externí odkaz:
https://doaj.org/article/7442a8ff906d43ef91ec795a2bf30015
Publikováno v:
Геодинамика и тектонофизика, Vol 8, Iss 3, Pp 643-653 (2017)
The Mukodek gold field is discussed as an example proving that dynamometamorphism is a major factor in the formation of gold deposits in the Abchad fault zone. This deposit belongs to the gold‐silver‐ore zones of mylonitization and schistosity. T
Externí odkaz:
https://doaj.org/article/1e211b416aca4e18a0cfd0fbb60d6dee