... late Proterozoic is a tale of two supercontinents: Rodinia and Pannotia. Rodinia formed during the Grenville Event ( c . 1100 Ma) ... Mozambique Seaway, and triggered the break-up of Rodinia. The Panthalassic Ocean opened as the supercontinent of Rodinia split into a northern half (East Gondwana, Cathyasia ... and Siberia). Over the next 150 Ma, North Rodinia rotated counter-clockwise over the North Pole, while South Rodinia rotated clockwise across the South Pole. In the ... 650–550 Ma), the three Neoproterozoic continents – North Rodinia, South Rodinia and the Congo continents – collided during ...
Tópico(s): High-pressure geophysics and materials
2009 - Geological Society of London | Geological Society London Special Publications
Yunpeng Dong, Bo Hui, Shengsi Sun, Dengfeng He, Jiaopeng Sun, Feifei Zhang, Chao Cheng, Zhao Yang, Xiaohui Shi, Rutao Zang, Xiaoping Long, Guowei Zhang,
The Neoproterozoic assembly and break-up of Rodinia have not only caused reconfiguration of the global tectonic architecture of oceans and continents, but also led to active tectonic processes and basin ... shield for reconstruction of the tectonic evolution of Rodinia. The Rodinia landmasses were surrounded by the exterior Pan-ocean ... Block was situated at the northwestern edge of Rodinia, facing the exterior ocean to the north and ... an interior orogen corresponding to the assembly of Rodinia. In comparison, the Longmen-Kangdian Orogen was an ...
Tópico(s): Geological and Geophysical Studies
2024 - Elsevier BV | Earth-Science Reviews
Christopher J. Spencer, C. J. Hawkesworth, Peter A. Cawood, Bruno Dhuime,
... 2013 Not all supercontinents are created equal: Gondwana-Rodinia case study Christopher J. Spencer; Christopher J. Spencer ... Dhuime; Not all supercontinents are created equal: Gondwana-Rodinia case study. Geology 2013;; 41 (7): 795–798. ... records associated with the formation of the supercontinents Rodinia and Gondwana have markedly different seawater Sr and zircon Hf isotopic signatures. Rodinia-related (Grenville-Sveconorwegian-Sunsas) orogens display significantly less ... the Gondwana supercontinent than at the time of Rodinia. Such isotopic differences are attributed to the age ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2013 - Geological Society of America | Geology
Guangyou Zhu, Zhiyong Chen, Weiyan Chen, Huihui Yan, Penghui Zhang,
... of the Tarim Block on the margin of Rodinia, the Neoproterozoic igneous rocks and sedimentary sequences of ... the Congo Craton during the initial breakup of Rodinia and subsequently docked along the northern fringe of ... of breakup of Columbia and the assembly of Rodinia, the NTT amalgamated with the STT a little earlier than 800 Ma, owing to circum-Rodinia subduction between 1000 and 760 Ma. However, upwelling of the Rodinia plume could have affected subduction along the northern ... voluminous ca. 770 Ma mafic dyke swarm. The Rodinia plume terminated the subduction along the northern margin ...
Tópico(s): earthquake and tectonic studies
2020 - Elsevier BV | Precambrian Research
Qian Liu, Guochun Zhao, Jianhua Li, Jinlong Yao, Yigui Han, Peng Wang, Toshiaki Tsunogae,
... craton during the assembly and breakup of the Rodinia supercontinent remains enigmatic, with some models advocating a ... a location at the heart of the unified Rodinia supercontinent between Australia and Laurentia. In this study, ... related setting slightly prior to the breakup of Rodinia at ca. 750 Ma. A compilation of existing ... Ma related to the assembly and breakup of Rodinia. Furthermore, in order to establish the paleoposition of the Tarim craton with respect to Rodinia, available detrital zircon U-Pb ages and Hf ...
Tópico(s): High-pressure geophysics and materials
2020 - Geological Society of America | Lithosphere
... possibilities for a long-lived and all-inclusive Rodinia supercontinent. Laurentia's APW path is the most ... identify possible durations of those cratons' inclusion in Rodinia, and also to generate reconstructions that are constrained ... Palaeoproterozoic accretionary assembly. The late Neoproterozoic transition from Rodinia to Gondwanaland involved rifting events that are recorded ... of introverted and extroverted styles of motion. The Rodinia model presented here is a marked departure from ... discordant palaeomagnetic data either by excluding cratons from Rodinia altogether, or by decreasing duration of the supercontinental ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2009 - Geological Society of London | Geological Society London Special Publications
Zheng‐Xiang Li, David A.D. Evans,
... allows for a tighter-fitting and longer-lasting Rodinia Zheng-Xiang Li; Zheng-Xiang Li 1The Institute ... allows for a tighter-fitting and longer-lasting Rodinia. Geology 2011;; 39 (1): 39–42. doi: https:// ... of southwest United States−East Antarctic (SWEAT) type Rodinia reconstructions before ca. 750 Ma, significantly earlier than ... a slightly different configuration before the breakup of Rodinia. A cross-continental megashear zone developed along the ... 550 Ma, during or after the breakup of Rodinia, manifested as an ∼40° clockwise rotation of the ...
Tópico(s): Geology and Paleoclimatology Research
2010 - Geological Society of America | Geology
Produção Nacional
Revisado por pares
Zheng‐Xiang Li, Svetlana Bogdanova, Alan S. Collins, A Davidson, Bert De Waele, Richard E. Ernst, I. C. W. Fitzsimons, Reinhardt A. Fuck, Д. П. Гладкочуб, Joachim Jacobs, Karl E. Karlstrom, S. Lu, L. M. Natapov, Victoria Pease, Sergei Pisarevsky, Kristine Thrane, V. A. Vernikovsky,
... and break-up of the early-Neoproterozoic supercontinent Rodinia, and the subsequent assembly of Gondwanaland. Our discussions ... margins, and the record of mantle plume events. Rodinia assembled through worldwide orogenic events between 1300 Ma ... that time likely being involved. In our preferred Rodinia model, the assembly process features the accretion or ... the margin of Laurentia. Like the supercontinent Pangaea, Rodinia lasted about 150 million years after complete assembly. ... formation of a mantle superswell (or superplume) beneath Rodinia 40–60 million years after the completion of ...
Tópico(s): Geological formations and processes
2007 - Elsevier BV | Precambrian Research
J. Brendan Murphy, Rob Strachan, R. Damian Nance, K.D. Parker, M.B. Fowler,
... tectonothermal event and constraints for the evolution of Rodinia J.B. Murphy; J.B. Murphy 1Department of ... tectonothermal event and constraints for the evolution of Rodinia. Geology 2000;; 28 (12): 1071–1074. doi: https:// ... geodynamically linked to the amalgamation and dispersal of Rodinia. Similar Sm-Nd isotopic signatures for different periods ... Because this interval coincides with the amalgamation of Rodinia, proto-Avalonia is inferred to have been located ... the peri-Rodinian ocean following the breakup of Rodinia, which caused the accretion of Avalonian terranes to ...
Tópico(s): Geochemistry and Elemental Analysis
2000 - Geological Society of America | Geology
... significance of zircon and Nd model ages for Rodinia and Gondwana supercontinent formation and dispersal Alfred Kröner ... significance of zircon and Nd model ages for Rodinia and Gondwana supercontinent formation and dispersal. South African ... in the formation and dispersal of the supercontinent Rodinia, believed to have existed between ~1000 and ~750 ... accretion processes along the active margin(s) of Rodinia, or to a collision event during continental collision ... been deposited on the passive margin(s) of Rodinia. In contrast, extensive structural reworking and metamorphic overprinting ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2001 - Geological Society of South Africa | South African Journal of Geology
... Ma. Gondwana was assembled following the dispersal of Rodinia, a supercontinent centred on Laurentia in existence since ∼ ... It has been postulated that the imprint of Rodinia's long-lived existence on lower mantleconvection produced ... occurred at that time. The break-up of Rodinia increased the continental margin area and preferential organic ... assemblé à la suite de la dispersion de Rodinia, un supercontinent centré sur la Laurentia depuis ∼1050 ... II a été suggéré que la longévité de Rodinia a influé sur la convection du manteau inférieur ...
Tópico(s): Geology and Paleoclimatology Research
1999 - Elsevier BV | Journal of African Earth Sciences
Xianqing Jing, Zhenyu Yang, David A.D. Evans, Yabo Tong, Yingchao Xu, Heng Wang,
... clarify the position of South China in the Rodinia supercontinent. Detailed thermal demagnetization revealed two remanent magnetic ... other continents, we reconstruct the main part of Rodinia. This new configuration of Rodinia reconstructs South China and India at its northern ... distribution of Australia, Congo and Baltica, suggests that Rodinia was a pan-latitudinal rather than an equatorially ... reconstruction also suggests that the breakup of the Rodinia should have been after 750 Ma but before ... Ma. Despite similarities of their assembly and configuration, Rodinia and Pangea affected the Earth system differently.
Tópico(s): Geomagnetism and Paleomagnetism Studies
2019 - Elsevier BV | Earth and Planetary Science Letters
Peng Wang, Guochun Zhao, Peter A. Cawood, Yigui Han, Shan Yu, Qian Liu, Jinlong Yao, Donghai Zhang,
... has been placed both at the core of Rodinia or on its periphery, and differentiating between the ... scenarios has widespread implications for the breakup of Rodinia and subsequent assembly of Gondwana. In the South ... 1200–1000 and 650–500 Ma, which reflect Rodinia and Gondwana assembly, arguing against a position within ... drift of South Tarim from north India in Rodinia and Gondwana, emphasizing the importance of retreating subduction in supercontinent dispersal. Moreover, the Rodinia-related orogenic belts spatially overlap the Gondwana-related ...
Tópico(s): earthquake and tectonic studies
2021 - Geological Society of America | Geology
Linsu Lü, Hongbo Li, Yang Xiao, Jun Liu, Bing Mao, Bao‐Long Li,
... understanding of the assembly and breakup of the Rodinia supercontinent. A significant number of Chinese Neoproterozoic magmatic ... or between the YC and NCC associated with Rodinia assembly at 980–880 Ma, (2) a first ... Ma) within the NCC or YC associated with Rodinia breakup at 830–810 Ma, (3) a second ... 780–745 Ma) within the TC associated with Rodinia breakup at 760–740 Ma, and (4) an intraplate rift setting within the YC associated with Rodinia breakup at 640–620 Ma. The regional setting ... linked to the assembly and breakup of the Rodinia supercontinent.
Tópico(s): earthquake and tectonic studies
2018 - Elsevier BV | Ore Geology Reviews
Produção Nacional
Revisado por pares
Alfred Kröner, Umberto G. Cordani,
... in the formation and dispersal of the supercontinent Rodinia, believed to have existed between about 1000 and ... magmatic accretion processes on the active margin of Rodinia or continental collision leading to amalgamation of the ... were deposited on the passive margin(s) of Rodinia. In contrast, the MB of East Africa and ... a large oceanic domain separated the core of Rodinia, namely Laurentia plus Amazonia, Baltica and West Africa, ... current views on the time of disintegration of Rodinia, assumed to have occurred at around 750 Ma.
Tópico(s): Geochemistry and Elemental Analysis
2003 - Elsevier BV | Tectonophysics
Shan Yu, Sanzhong Li, Shujuan Zhao, Huahua Cao, Yanhui Suo,
... orogeny and is related to the formation of Rodinia because of the extensive magmatism and typical amphibolite- ... determine the evolutionary history of the NQT from Rodinia to Gondwana. We reconstruct the tectonic history of ... South China blocks. It accreted onto the supercontinent Rodinia at ∼1.0 Ga, resulting in the closure ... with the Cathaysia Block. Subsequently, it rifted from Rodinia by post-collision extension during Rodinia breakup at ∼750 Ma, and finally, the NQT ...
Tópico(s): earthquake and tectonic studies
2015 - Elsevier BV | Precambrian Research
Athena Eyster, R. R. Fu, Justin V. Strauss, B. P. Weiss, Charlie Roots, Galen P. Halverson, David A.D. Evans, Francis A. Macdonald,
... low-latitude Sturtian glaciation and the breakup of Rodinia Athena E. Eyster; Athena E. Eyster † 1Department of ... low-latitude Sturtian glaciation and the breakup of Rodinia. GSA Bulletin 2017;; 129 (1-2): 38–58. ... Abstract Understanding the tectonic history of the supercontinent Rodinia is crucial for testing proposed links among Neoproterozoic ... fault-bounded basins related to the breakup of Rodinia. Here, we present new paleomagnetic data from the ... sedimentary and structural patterns to the fragmentation of Rodinia. Finally, this low-latitude pole supports the snowball ...
Tópico(s): Geological and Geochemical Analysis
2016 - Geological Society of America | Geological Society of America Bulletin
Piotr Krzywiec, Paweł Poprawa, Mateusz Mikołajczak, Stanisław Mazur, M. Malinowski,
... one of continents formed as a result of Rodinia break-up 850–550 Ma. It was separated ... the Tornquist Rift gave rise to splitting of Rodinia and formation of the Tornquist Ocean. The results ... continental rifting that led to break-up of Rodinia. Rifting was associated with Neoproterozoic syn-rift subsidence ... An extensional scenario of the break-up of Rodinia along the Tornquist Rift is based on the ... thinning occurring prior to the break-up of Rodinia and formation of the Tornquist Ocean.
Tópico(s): Paleontology and Stratigraphy of Fossils
2017 - Elsevier BV | Journal of Palaeogeography
Bin Wen, David A.D. Evans, Chao Wang, Yong Xiang Li, Xianqing Jing,
... the Greater Tarim Block at the heart of Rodinia: Mega-dextral suturing of supercontinent assembly Bin Wen; ... the Greater Tarim Block at the heart of Rodinia: Mega-dextral suturing of supercontinent assembly. Geology 2018;; ... link" position at the heart of the Neoproterozoic Rodinia supercontinent between Australia and Laurentia. Such a reconstruction ... GTB, we propose a novel paleogeographic model for Rodinia assembly. In our model, following initial phases of ... and northern GTB-Laurentia at ≥1070 Ma, the Rodinia supercontinent completed its assembly through a mega-dextral ...
Tópico(s): earthquake and tectonic studies
2018 - Geological Society of America | Geology
Chao Liu, Simone E. Runyon, Andrew H. Knoll, Robert M. Hazen,
... long observed that the amalgamation of supercontinents, including Rodinia, is coeval with peaks of UPb ages of ... ore geologic records shows that the assembly of Rodinia stands out from others, in terms of whole- ... mineralogy and ore deposits. During the assembly of Rodinia, Nb, Y, and Zr concentrations were enriched in ... magma preserved in the surviving pieces of the Rodinia supercontinent, distinct from other episodes of supercontinent assembly. ... magma may be related to enhanced erosion of Rodinia orogenic belts.
Tópico(s): Paleontology and Stratigraphy of Fossils
2019 - Elsevier BV | Earth-Science Reviews
Yilong Li, Wenjiao Xiao, Zhuoyang Li, Ke Wang, Jianping Zheng, Fraukje M. Brouwer,
Abstract The supercontinent Rodinia existed as a coherent large landmass from 900 to 750 Ma and is now dispersed over all current major ... the reconstructions of the East Asian blocks in Rodinia, especially the South China craton and nearby microcontinents. ... which affects our understanding of the assembly of Rodinia. The Huangyuan Group and the Maxianshan Group crop ... arc-basin system during the assembly of the Rodinia supercontinent, with probable existence of late Paleoproterozoic to ... Qilian block was located at the margin of Rodinia and faced the Neoproterozoic Mirovoi Ocean. The breakup ...
Tópico(s): Geochemistry and Geologic Mapping
2020 - Geological Society of America | Geological Society of America Bulletin
Zhiqiang Feng, Qianhan Zhang, Yongjiang Liu, Long Li, Liwei Jiang, Jianping Zhou, Weimin Li, Yongfei Ma,
... is important for the reconstructions of the Precambrian Rodinia supercontinent, remains unknown because of the lack of ... been considered as a constituent block of the Rodinia supercontinent. However, the late Palaeoproterozoic to Neoproterozoic tectonic ... respect to the assembly and break-up of Rodinia remains poorly understood. Here we present zircon U– ... entity with the Tarim Craton associated with the Rodinia assembly at ca. 900 Ma. This composite block ... ca. 800 Ma following the break-up of Rodinia, and drifted southwards to the vicinity of the ...
Tópico(s): Geochemistry and Geologic Mapping
2021 - Elsevier BV | Precambrian Research
Pan Zhao, Jinyou He, Chenglong Deng, Yan Chen, Ross N. Mitchell,
... the paleogeographic configuration of the Neoproterozoic supercontinent of Rodinia, the Tarim craton (northwestern China), traditionally seen as ... paleomagnetic poles from Tarim and major cratons of Rodinia with geological evidence, a two-stage orogenic model is proposed for the assembly of Rodinia. Late Mesoproterozoic orogenesis (1.3–1.0 Ga) ... and Cathaysia with Laurentia, forming the core of Rodinia. Thereafter, the Jiangnan–Central Tarim Ocean separating North ... South Tarim and Cathaysia, respectively. The supercontinent of Rodinia was thus assembled by two orogenic phases separated ...
Tópico(s): earthquake and tectonic studies
2021 - Geological Society of America | Geology
Hong-Xiang Wu, Yıldırım Dilek, Fengqi Zhang, Hanlin Chen, Huan Chen, Cai-Yun Wang, Xiubin Lin, Xiaogan Cheng,
... Asia was an important component of the supercontinent Rodinia in the Neoproterozoic, although its paleogeography in Rodinia during that era is still controversial. Here, we ... for its tectonic evolution and paleogeographic position within Rodinia. The Lower Ediacaran sedimentary sequence (Sugetbrak Formation) in ... influenced rift magmatism during the Ediacaran breakup of Rodinia. The Central Tianshan terrane, which was attached to ... Central Tianshan terrane marked the final breakup of Rodinia, a global event that was possibly driven by ...
Tópico(s): High-pressure geophysics and materials
2022 - Geological Society of America | Geological Society of America Bulletin
Guang-Hui Wu, Xu Chu, Ming Tang, Weiyong Li, Fukun Chen,
... orogenic petrological processes associated with the amalgamation of Rodinia (ca. 1 Ga) and Gondwana (ca. 550 Ma) ... are stronger during the formation of Gondwana than Rodinia, indicating a thicker Gondwana crust than Rodinia; the hinterland of Rodinia (∼35 km) is significantly thinner than its core ... Yb, and εHf(t) proxies suggest that the Rodinia assembly was dominated by non-arc intraplate magmatism, ...
Tópico(s): High-pressure geophysics and materials
2023 - Elsevier BV | Earth and Planetary Science Letters
... positions both in the Columbia (or Nuna) and Rodinia supercontinent configurations, it could play a key role ... supercontinent, and amalgamated during the assembly of the Rodinia. At the same time, it docked at the ... genetic relation in the interaction between the circum-Rodinia subduction and the Rodinian superplume. The upwelling of ... being consistent with the break-up of the Rodinia, the Tarim Craton started drifting from the Rodinia supercontinent. The transition from signature to the passive ... margin lasting to early Palaeozoic. Additionally, with the Rodinia breaking up into the assembly of the Gondwana, ...
Tópico(s): High-pressure geophysics and materials
2022 - Taylor & Francis | International Geology Review
Rongguo Zheng, Jinyi Li, Wenjiao Xiao, Jin Zhang,
... caused by the assembly and break-up of Rodinia. In this study, we present new petrological, geochemical, ... it was located at the northern margin of Rodinia. Some mantle plume-related magmatism, including A1-type ... 850−820 Ma) in the interior of northern Rodinia. The temporal link between subduction and extension suggests ... retreating subduction zone along the northern margin of Rodinia, in combination with a mantle plume beneath its ... resulted in lithospheric extension and break-up of Rodinia during ca. 850−810 Ma.
Tópico(s): High-pressure geophysics and materials
2022 - Geological Society of America | Geological Society of America Bulletin
Zheng‐Xiang Li, Xian‐Hua Li, Hanwen Zhou, Peter D. Kinny,
... zircon results and implications for the configuration of Rodinia Zheng-Xiang Li; Zheng-Xiang Li 1Tectonics Special ... zircon results and implications for the configuration of Rodinia. Geology 2002;; 30 (2): 163–166. doi: https:// ... the assembly and configuration of the Neoproterozoic supercontinent Rodinia. We report in this paper SHRIMP (sensitive high- ... of the Grenvillian sutures at the center of Rodinia assembly that brought Australia, Yangtze, and Cathaysia-Laurentia ...
Tópico(s): Geological and Geophysical Studies Worldwide
2002 - Geological Society of America | Geology
Mingguo Zhai, Ji’an Shao, Jie Hao, Peng Peng,
... at a central position in the Neoproterozoic supercontinent Rodinia between ca. 1000 Ma and 800 Ma, but ... North China Block (NCB) in the reconstruction of Rodinia. The NCB was suggested, in general, to be ... dyke swarm and granitoid intrusive) of the supercontinent Rodinia. A possible Grenvillian ophiolite or convergent margin complex ... that the NCB, as part of the supercontinent Rodinia, was possibly located in a marginal location not ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2003 - Elsevier BV | Gondwana Research
Sergei Pisarevsky, M.T.D. Wingate, C.Mca. Powell, Simon P. Johnson, David A.D. Evans,
Abstract Amongst existing palaeogeographic models of the Rodinia supercontinent, or portions thereof, arguments have focused upon geological relations or palaeomagnetic results, but rarely both. A new model of Rodinia is proposed, integrating the most recent palaeomagnetic data ... and India-Rayner Cratons are positioned independently from Rodinia; Siberia is reconstructed against northern Laurentia, although in ... Land is connected with Western Australia. The proposed Rodinia palaeogeography is meant to serve as a working ...
Tópico(s): Geological and Geochemical Analysis
2003 - Geological Society of London | Geological Society London Special Publications