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The Yinmawanshan gabbro in southern Liaodong Peninsula is one of the youngest plutons in Northeast China.

辽东半岛饮马湾山辉长岩体为早第三纪晚期的侵入岩体,是东北地区最年轻的镁铁质侵入体之一。

An important angiosperm flora was found in a sand-mudstone lens in Hanjiajing Formation of the Lower Oligocene from the basin, which changes the conditions that plant fossils of Palaeogene were seldom discovered in Northwest China, especially in Gansu Province.

在该盆地下渐新统韩家井组砂泥岩透镜体中一个重要被子植物化石群的发现,改变了我国西北地区尤其是甘肃省早第三纪晚期的植物化石几乎是空白的状况。

In Jurassic-Paleogene, the West Kunlun, West Tianshan, Tarim and the Central Asia exhibited a relatively quiet period after the orogenic movement. Due to extension, these area displayed peneplain tectonic geomorphologic landscape.

侏罗纪,西昆仑、西天山、塔里木大陆及中亚—带都处于造山期后的相对宁静期,以仲展构造作用为主,主要表现为准平原化的构造地貌景观,沉积有高成熟度的侏罗纪含煤岩系,塔西南表现为陆内伸展盆地,这一时期可持续到早第三纪。

Volcanic rocks within the Sanshui basin display bimodal characteristics and are composed of basalts and rhyolite/trachyte.

火山岩的形成时间具有从内陆向沿海变新的特点,早第三纪三水和珠江口盆地火山岩具有由玄武岩与粗面岩-流纹岩构成的双峰式特点。

During the sediment of late Cretaceous Taizhou Formation and Paleocene Epoch Funing Formation, Subei Basin have formed dark shale containing lots of ostracoda that include predominated whole basin E12 Formation and E14 Formation and local K2t2 Formation, which have become main source rocks of the basin.

海侵的原因,可能是从晚白垩世晚期起,中国东部的地应力条件以引张力占优势,并在华北-渤海湾、苏北-南黄海和东海陆架区,发育了一系列为早第三纪巨厚沉积物所充填的半地堑箕状盆地,海水由东海向黄海海侵,造成陆架上箕状盆地在短时期内与海水相通。

It is determined by transmited light microscopy that the abundant amorphous organic matter is contained in the lacustrine dark mudstones of the Palaeogene Wengchang and Enping Formations.

普通透射光镜观察结果表明,珠三坳陷早第三纪文昌组和恩平组的湖相暗色泥岩中都含有丰富的无定形有机质。

The basin evolution from the Cretaceous to the Palaeogene shows a complete process of rifting development, in which the Lower Cretaceous is theproduct of early rifting and the Upper Cretaceous and the Eogene represent the sediments of thermal subsidence in late rifting stage.

白垩纪—早第三纪盆地演化为一个完整的裂谷发育过程,下白垩统是裂谷早期断陷作用的产物,而上白垩统和下第三系则代表裂谷后期热沉降沉积。

And control processes of Far Eastern Branch of Russian Academy of Science ...

27, 中国东北和俄罗斯远东早第三纪植物群的对比研究及其对环境变化的响应。。。

Petroleum systems in half-grabens extend along the slope, while petroleum systems in grabens are basically restricted between two boundary faults or extend slightly.

盆地早第三纪经历了3个裂陷期,均发育有烃源岩、储层和局部盖层,形成的含油气系统存在着依次改造相互叠加组合的关系。

By means of the principle,method and technology of sequence stratigraphy,The dynamic characteristics of filling and evolution of Huangxian Eogene fault basin are studied,based on the classification of high frequency sequences.

运用层序地层学原理和方法,在黄县盆地进行高频层序地层划分的基础上,对黄县早第三纪断陷盆地充填演化的动力学特征进行研究。

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