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中国早第三纪海陆过渡相
石油与天然气地质
1982年 3卷 第No.4期
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Title
A PRELIMINARY STUDY ON CHINA'S EOGENE TRANSITIONAL FACIES
Authors
Chen Shaozhou
Gao Xinchen
Qiu Dongzhou
摘要
我国下第三系发育齐全,分布广泛,岩相类型繁多。我们把研究区内既非正常海相,又非正常陆相,位于海陆之间的一系列沉积,称为海陆过渡相,包括海岸相、海侵湖相和海漫湖相。研究这套过渡相的沉积特征,及其纵、横向上的展布规律,对于阐明中国第三纪油气的聚集规律和预测中国第三纪油气远景,具有一定意义。
Abstract
There is a great deal of transitional facies developed between continents and seas during Eogene in China.Due to tectonic and geographic controls,these facies distributed from marine to continent in order of seashore facies, transgressed lacustrine facies and inflowed lacustrine facies, showing a semivircular belt of NE trend in eastern China and NW trend in western China.
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