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华南包括北西侧扬子板块和南东侧华夏板块,钦(州湾)-杭(州湾)结合带是两板块的巨型构造结合带。它从西南端广西钦州湾,经湘东和赣中延伸到东北端浙江杭州湾地区,全长近2000 km,宽100~150 km,总体呈反S状弧形型展布(杨明桂和梅勇文,1997;周永章等,2012)。新元古代华南经历的古华南洋俯冲消减以及两板块间碰撞拼贴过程,在学界取得了广泛共识。南华纪-早古生代,拼贴的板块拉张-裂解形成盆地,
South China includes the Yangtze Plate on the northwestern side and the Huaxia Plate on the south-eastern side. The Qin (State Bay) -Han (State Gulf) belt is a mega structural bond belt between the two plates. It extends from Qinzhou Bay in the southwest of Guangxi Province to the northeast end of Hangzhou Bay in Zhejiang Province via the areas of Eastern Hunan and Jiangxi. The total length is nearly 2000 km and the width is 100-150 km. Wen, 1997; Zhou Yongzhang et al., 2012). In the Neoproterozoic South China experienced the Paleo-Pacific Ocean subduction reduction and collision between the two plates collage process in the academic community has made broad consensus. South China Ji - Early Paleozoic, collapsed plate stretch - cracking formed basin,