Precise ID-TIMS U-Pb baddeleyite ages (1110-1112 Ma) for the Rincón del Tigre-Huanchaca large igneous province (LIP) of the Amazonian Craton: Implications for the Rodinia supercontinent
High quality U-Pb (ID-TIMS) baddeleyite ages define the timing of crystallization of the Rincón del Tigrelayered intrusion (1110 ± 2 Ma) and the Huanchaca mafic suite (1112 ± 2 Ma) in the Bolivian Precambrian shield - SW portion of the Amazonian Craton. The identical ca. 1110-1112 Ma ages obtained...
Published in: | Precambrian research Vol. 265. P. 273-285 |
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Corporate Author: | |
Other Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000525167 Перейти в каталог НБ ТГУ |
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024 | 7 | |a 10.1016/j.precamres.2014.07.006 |2 doi | |
035 | |a to000525167 | ||
039 | 9 | |a 201812021548 |c 201706050857 |d cat202 |c 201602290853 |d cat202 |c 201602251134 |d VLOAD |y 201602250951 |z Александр Эльверович Гилязов | |
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245 | 1 | 0 | |a Precise ID-TIMS U-Pb baddeleyite ages (1110-1112 Ma) for the Rincón del Tigre-Huanchaca large igneous province (LIP) of the Amazonian Craton: Implications for the Rodinia supercontinent |c W. Teixeira, M. А. Hamilton, G. А. Lima [et.al.] |
504 | |a Библиогр.: с. 283-285 | ||
520 | 3 | |a High quality U-Pb (ID-TIMS) baddeleyite ages define the timing of crystallization of the Rincón del Tigrelayered intrusion (1110 ± 2 Ma) and the Huanchaca mafic suite (1112 ± 2 Ma) in the Bolivian Precambrian shield - SW portion of the Amazonian Craton. The identical ca. 1110-1112 Ma ages obtained foreach (about 500 km apart) suggest these belong to a previously unrecognized LIP. The large area of dis-tribution and the intraplate geochemistry for the 1110 Ma Huanchaca-Rincón del Tigre rocks support arelationship with mantle plume activity pre-dating Rodinia breakup. Contemporary anorogenic magmatism in Amazonia is probably linked to crustal melting caused by the LIP. The newly identified 1110 MaLIP has a tight age match with intraplate magmatism in the Congo, Kalahari and Indian cratons, and the Keweenawan event of central Laurentia among others. While a reconstruction history of Amazonia andLaurentia is still a matter of debate on paleomagnetic grounds, a reconstruction link with other crustalblocks remains possible. | |
653 | |a Родиния, суперконтинент | ||
653 | |a Амазонский кратон | ||
653 | |a баделлеит | ||
653 | |a докембрий | ||
655 | 4 | |a статьи в журналах |9 879358 | |
700 | 1 | |a Teixeira, Wilson |9 435046 | |
700 | 1 | |a Lima, Gabrielle А. |9 435047 | |
700 | 1 | |a Ruiz, Amarildo S. |9 435048 | |
700 | 1 | |a Matos, Ramiro |9 435049 | |
700 | 1 | |a Ernst, Richard E. |9 218658 | |
700 | 1 | |a Hamilton, Mike А. |9 435050 | |
710 | 2 | |a Томский государственный университет |b Геолого-географический факультет |b Кафедра петрографии |9 78187 | |
773 | 0 | |t Precambrian research |d 2015 |g Vol. 265. P. 273-285 |x 0301-9268 | |
852 | 4 | |a RU-ToGU | |
856 | 7 | |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000525167 | |
856 | |y Перейти в каталог НБ ТГУ |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=383582 | ||
908 | |a статья | ||
999 | |c 383582 |d 383582 |