摘要:
加里东运动之后,前泥盆纪华南地槽回返褶皱成山,结束了地槽沉积,开始转入相对稳定的地台沉积。早泥盆世沉积了一套陆源碎屑建造,中泥盆世地台又开始活动,明显地表现在浅水和极浅水的碳酸盐合地中分布着一种特殊的较深水沉积相,引起了许多沉积学者的注意,从不同角度进行了研究。对该沉积相的命名、分布特点及形成机理持有不同的看法。这种较深水沉积相是在碳酸盐台地中或台地间呈槽状和条带状展布,作者把它命名为台槽相。本文试图对这套沉积相特征及形成机制进行探讨,欢迎批评指正。
Abstract:
The deeper water facies, a special type of sedim entary facies, is distrib uted in the carbonate platform with shallow water and very shallow water went of the Middle and Late Devonian, Hunan and Guangzi Provinces,environ-The deeper water facies is called intraplatform trough0 facies, which appears as a belt.