Web9 mrt. 2024 · The Mawson Continent includes the Mawson Craton, and continuations of the Australian Coompana/Albany-Fraser provinces (CAF). It is bounded by the Mirny Fault … Web10 dec. 2008 · A predominantly east-dipping subduction zone operated at the western margin of the Mawson Craton from ca. 1.70 Ga to ca. 1.42 Ga. The latter caused gradual westwards motion and clockwise rotation of the Mawson Craton relative to the West and North Australian Craton and the accretion of a series of continental ribbons now …
The Geology of the Antarctic Continent - Schweizerbart
WebSCIEnTIFIC REPORtS (2024) 8:16403 DO10.103s4159-01-344-2 1 www.nature.comscientificreports First Precambrian palaeomagnetic data from the … WebHowever, there is evidence that in between the Mawson craton and the Transantarctic Mountains, or between different parts of the Mawson continent, units dominated by Pan … eat wall decor hobby lobby
Assembling Australia: Proterozoic building of a continent
Web15 apr. 2024 · Our data indicate that detritus in the basins along the Paleo-Tethyan margin of northern Gondwana were fed by two main sediment transport pathways: a south-to-north system with headwaters in mountains in East Antarctica (cf. Cawood and Nemchin, 2000; Veevers, 2024 ), and a subsidiary network starting in central Australia. Web30 okt. 2008 · The craton provides an exceptional record of Paleoproterozoic continental collision processes including the preservation of opposing continental margin successions, which is unique in the Australian Proterozoic, as well as arc fragments related to ocean closure and foreland basins related to collisional loading ( Cawood and Tyler, 2004 ). Web28 jun. 2024 · Thus, starting from 1112 Ma, the Coats Land block and the Mawson Craton most likely formed a single continental massif. Determinations of paleomagnetic poles within the confidence interval allow only minor relative rotations—opening and closing of narrow Neoproterozoic oceans within the first hundreds of kilometers. company ballet class