Deep structure of the southern margin of the Siberian craton and its role the formation of modern geodinamics

Author(s):  
Valentina Mordvinova ◽  
Maria Khritova ◽  
Elena Kobeleva ◽  
Mikhail Kobelev ◽  
Irina Chuvashova ◽  
...  
2001 ◽  
Vol 4 (4) ◽  
pp. 786
Author(s):  
E.V. Sklyarov ◽  
T.V. Donskaya ◽  
D.P. Gladkochub ◽  
A.M. Mazukabzov ◽  
A.M. Stanevich

2005 ◽  
Vol 7 (6) ◽  
pp. 1-28 ◽  
Author(s):  
A. M. Stanevich ◽  
V. K. Nemerov ◽  
Yu. K. Sovetov ◽  
E. N. Chatta ◽  
A. M. Mazukabzov ◽  
...  

2019 ◽  
Vol 484 (1) ◽  
pp. 66-70
Author(s):  
V. V. Mordvinova ◽  
M. M. Kobelev ◽  
M. A. Khritova ◽  
E. Kh. Turutanov ◽  
E. A. Kobeleva ◽  
...  

2013 ◽  
Vol 54 (10) ◽  
pp. 1150-1163 ◽  
Author(s):  
D.P. Gladkochub ◽  
A.M. Stanevich ◽  
A.M. Mazukabzov ◽  
T.V. Donskaya ◽  
S.A. Pisarevsky ◽  
...  

Author(s):  
Ulrike Poller ◽  
D. P. Gladkochub ◽  
T. V. Donskaya ◽  
A. M. Mazukabzov ◽  
E. V. Sklyarov ◽  
...  

ABSTRACTSeveral granites and basement gneisses along the southern margin of the Siberian Craton were sampled to obtain precise age constrains and compositional isotopic data. The analysed granite plutons are interpreted to have been emplaced between 1880 and 1850 Ma, and are related to Palaeoproterozoic collisional and post-collisional events. Pb-Pb whole data of a granulite (1884 ± 26 Ma) and a two mica granite (1821 ± 29 Ma) constrain these U-Pb single zircon ages. Sr, Nd and Pb-Pb isotope data reveal the crustal origin of the investigated rocks and the reworking of Archaean material. Nevertheless, a minor influence of a mantle component is still visible in the Pb isotopes. Geodynamically, the magmatic and metamorphic ages in the Kitoy area are linked to several Early Proterozoic events along the southern margin of the Siberian Craton. Since these events are all older than the assembly of Rodinia (about 1·4 Ga ago) the collisional processes are linked to the consolidation of the Siberian Craton itself in Early Proterozoic times.


2019 ◽  
Vol 486 (3) ◽  
pp. 326-330
Author(s):  
D. P. Gladkochub ◽  
T. V. Donskaya ◽  
R. E. Ernst ◽  
M. A. Hamilton ◽  
A. M. Mazukabzov ◽  
...  

On the basis of U-Pb dating of zircon and baddeleyite from gabbro-dolerite of the Goloustnaya dyke swarm (southern margin of the Siberian Craton), the age of basites was established as 1338.0 ± 2.9 Ma. It is shown that the basite intrusions of close ages from the Goloustnaya and Listvyanka areas (southern Siberian Craton) and Victoria Island (northern Laurentia, Barking Dog complex) could have been formed under the influence of the same mantle plume and belong to the same Large Igneous Province of Ectasian (Middle Mesoproterozoic) age.


Sign in / Sign up

Export Citation Format

Share Document