Thus,we could speculate that there has Mesoproterozoic folded basement under the sedimentary cover in correspondence with Sibao Group. Central Guizhou palaeouplift was lying on the high position of the folded basement.
由此推测古隆起区沉积盖层之下可能有与四堡群相当的中元古代褶皱基底,并处于古地形的高部位。
参考来源 - 探讨黔中古隆起形成机制及演化·2,447,543篇论文数据，部分数据来源于NoteExpress
The thickness of sedimentary cover is rather huge;
沉积盖层厚度大、地块表层强度低；
Shiwanshan basin has a Mesozoic to Cenozoic continental sedimentary cover lies over a basement of marine-facies Indosinian deformation.
十万山盆地是在印支期海相沉积基底上发育的中新生界陆相沉积盆地。
Therefore, the extensional movement is also one of the mechanisms for controlling formation of the unifying metamorphic basement and sedimentary cover.
由此可以认为伸展构造亦是控制统一变质基底与沉积盖层的形成机制之一。
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