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对湘桂地区泥盆系钦防海槽和南丹- 河池台盆( 沟) 及灵山- 衡阳台盆( 沟) 中发育的硅质岩的稀土元素地球化学分析,给出了这些硅质岩为深水盆地沉积环境产物的解释,其成因类型既包括了正常沉积硅质岩,也有部分为原生热水沉积硅质岩,为证实丹池台盆及灵衡台盆形成为线性走滑作用所致提供了新的证据
Based on the REE geochemical analyzes of the siliceous rocks developed in the Qinfeng trough and the Nandan-Hechi basin of the Devonian in the Xianggui region and in the Lingshan-Hengyang basin, For the explanation of sedimentary environment products in deep-water basins, the genetic types include both normal sedimentary silicalite and some hydrothermal sedimentary silicalites. In order to confirm the formation of linear strike-slip in both the Danchi Basin and the Lingtai Basin, To provide new evidence