Neoproterozoic orogens amalgamating East Gondwana: Did they cross each other?

Neoproterozoic orogens amalgamating East Gondwana: Did they cross each other?
复制标题

新元古代造山带合并东冈瓦纳:它们是否相互交叉?

DOI:
10.1016/j.precamres.2013.06.010
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发表时间:
2013
影响因子:
3.8
通讯作者:
K.
K.
中科院分区:
地球科学2区
文献类型:
--
作者:
Satish-Kumar;M.;Hokada;T.;Owada;M.;Osanai;Y. and Shiraishi;K.

文献摘要

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关于东冈瓦那最终大会究竟是如何以及何时举行的,存在着几个流派的观点,在过去的几十年里,这个话题被反复讨论。在这里,我们回顾了我们对东冈瓦那南段新元古代至寒武纪构造演化的认识现状,通过汇编本期特刊,我们介绍了从Dronning Maud陆地及周边地区内陆Sór Rondane山脉获得的一些新的构造、地质和年代学信息的一些关键元素。这期特刊共收录了15篇文章,其中大多数是探索东非南极造山带的新元古代造山带和晚昆嘎造山带是否影响了同一地质实体。研究结果表明,S·隆丹山脉在理解东冈瓦那最终融合的构造方面具有重要意义。
Several schools of thoughts exist on how and when exactly did the final assembly of East Gondwana occurred and this topic has been discussed over and again in the past few decades. Here we review the present status of our understanding of Neoproterozoic to Cambrian tectonic evolution of the southern sector of East Gondwana and by assembling this special issue we present some of the key elements of new structural, geological and geochronological information obtained from the inland Sør Rondane Mountains in the Dronning Maud Land and surrounding regions. Altogether fifteen contributions are included in this special issue, most off which are exploring whether the Neoproterozoic orogens of East African Antarctic orogen and the late Kuunga orogens have affected the same geological entity. The results presented suggest the importance of Sør Rondane Mountains in understanding the tectonics of the final amalgamation of East Gondwana.