这些结果证实,大别地区存在中元古代晚期到新元古代早期的岩浆作用,且这一时期扬子板块有不同程度的地壳生长。
The results showed that the late Mesoproterozoic to early Neoproterozoic magmatic activities occurred in the Dabie area, which might also be a period of crustal growth in the Yangtze block.
哈马迪金矿床位于苏丹北部阿拉伯-努比亚地盾新元古代绿岩带内。
Hamadi gold deposit is located in the Neoproterozoic greenstone belt of the Arabian-Nubian Shield in North Sudan.
华南新元古代到早古生代是扬子活动大陆边缘构造“捕获”的一个边缘海盆地,其间充填了巨厚的复理石、砂、页岩沉积。
During the Neoproterozoic to the Early Paleozoic, the South China was a marginal basin captured by the Yangtze active continental margin, filled with very thick flysch, sandstone, and shale sediments.
贵州省东南部和湖南省西部接壤的大片新元古代下江群分布地区盛产的石英脉型金矿具有较大远景。
The gold-bearing quartz vein developed in the Xiajiang Group of Neoproterozoic in southeastern Guizhou Province and western Hunan Province has a great potential.
中元古代与新元古代两个不同方向的地震断裂带分别控制着两个时期的盆地边界。
Two seismic fault belts with different directions in Mesoproterozoic and Neoprotertozoic control the basin boundaries of the two stages respectively.
花岗质片麻岩是苏鲁超高压变质带中分布最为广泛的岩石单元,其岩石形成于新元古代。
Granitic gneiss is the most extensive geologic unit in the Sulu ultra-high pressure metamorphic belt and the age of protoliths of granitic gneiss is Neoproterozoic era.
这一构造-岩浆作用暗示着松嫩地块北缘在新元古代板块构造体制就开始运行。
The tectonic magmatism suggests that the plate tectonics had operated in the north margin of Songnen Massif in the Neoproterozoic.
西伯利亚地台的新元古代到早寒武世间的钙藻化石特别丰富,为研究钙藻化石的发育历史提供了模式。
The Siberian Platform is the model for studies of a history of development of calcareous algae that appeared in abundance at the transition from the Late Proterozoic to the Early Cambrian.
该裂碰带是在新晚元古代以后,华夏地块发生裂解、闭合过程中形成的,是使本区前寒武系地层产生变质、混合岩化和花岗岩化的主导因素。
This splitting and collision zone is formed in the Process of splitting and closing of Huaxia massif in the late Proterozoic era.
扬子地块西缘新元古代岩浆活动非常强烈,花岗岩广布。
Neoproterozoic magmatic rocks, especially granitic intrusions, are widespread in the western margin of the Yangtze craton.
杭州河上地区是浙西北上元古界上墅组火山岩发育的典型地区,同时还发育新元古代辉绿岩和碱长花岗岩板状复合浅成侵入体。
The Heshang area of Hangzhou region in northwest Zhejiang is a typical place where the Upper Proterozoic volcanic rocks of Shangshu Formation outcrop.
无论是新元古代,二叠纪时期关于主要的冰川时期是成倍的。
Both the Neoproterozoic and Permian were times of major glacial events.
在新元古代晚期地球上曾发生过全球性的冰川作用,一些学者称之为“雪球”事件。
Global glaciations took place in the earth in Neoproterozoic, which are called the "Snowball earth" event by some scholars.
柴达木盆地北缘新元古代蛇绿岩的厘定--罗迪尼亚大陆裂解的证据?。
Recognition of Neoproterozoic ophiolite on the northern margin of the Qaidam basin: evidence of the breakup of Rodinia?
新元古代和古生代盆地具有一系列相同的地质特征。
The Neoproterozoic to Paleozoic basins share a number of common geological features.
杉松岗钴(铜镍)矿床产于古元古代裂谷海槽褶皱地带,是国内新近发现的新类型矿床。它赋存于老岭群富硼、碳粘土岩夹硅质岩建造之中。
Shasonggang Co(Cu, Ni) deposit occurs in Laoling Group, rich boron, carbon clay rock with siliceous rock formation, Paleoproterozoic rift trough folded belt, which is the domestic a new type deposit.
在大约6 ~ 7亿年前的新元古代时期,地球是否曾经被冰雪完全覆盖而成为了一个“冰雪地球”?
Had Earth ever been completely covered by snow and ice and become a giant "snowball Earth" during the Neoproterozoic about 600 ~ 700 million years before?
河南中部登封地区早前寒武纪基底主要由新太古代登封群、古元古代嵩山群和早前寒武纪花岗质岩石组成。
Early Precambrian basement in the Dengfeng area, central Henan Province, is mainly composed of the Neoarchaean Dengfeng Group, Palaeoproterozoic Songshan Group and Neoarchaean granitoids.
安徽淮南地区新元古代九里桥组主要由砂质、泥质灰岩,叠层石灰岩和白云质灰岩组成。
The Neoproterozoic Jiuliqiao Formation in Huainan region consists of sandy and silty limestone, stromatolite limestone and dolomitic limestone.
河南省嵩山地区中—新元古代五佛山群沉积岩中发育几百条砂岩岩墙、砂岩岩脉和砂岩岩床 ,形成一个壮观的砂岩岩墙群。
Numerous sandstone dikes and sills (about 230) were dominantly found in the shales of the Puyu Formation, and formed a large swarm of sandstone dikes.
河南省嵩山地区中—新元古代五佛山群沉积岩中发育几百条砂岩岩墙、砂岩岩脉和砂岩岩床 ,形成一个壮观的砂岩岩墙群。
Numerous sandstone dikes and sills (about 230) were dominantly found in the shales of the Puyu Formation, and formed a large swarm of sandstone dikes.
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