地台盖层(cover of platform)又称沉积盖层(sedimentary cover),简称盖层,是以明显的角度不整合覆盖于地台基底之上的沉积岩层之统称。因为盖层形成于稳定的构造发展阶段,以浅海相沉积为主,沉积厚度相对较小,而且在空间上分布广泛,岩相变化很不明显。通常盖层的变形微弱,岩石一般未变质,少见有岩浆活动。
地台盖层褶皱时代相当近晚。
陕西圣人桥附近,复杂多样的褶皱出现在平缓的地台盖层之中。
Complicated and diversified folds are observed in the platform type of gentle covering strata near Shengrenqiao, Shaanxi province.
根据新测构造地质剖面资料,指出印支运动导致地台盖层和右江盆地构造层全面褶皱的主张是一大误解。
It is confirmed that the theory of the overall folds of the platform cover and the Youjiang basinal synthem of South China caused by the Indosinian movement is a great misunderstanding.
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