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- Reservoirs of this area are mainly formed in three stages of Late Caledonian orogeny period, Early Hercynian orogeny period and Himalaya orogeny period. 塔中含油气系统经历了3个成藏期,即晚加里东期、早海西期和喜山期
- During the amalgamation, the western and northern parts joined together earlierly, and formed the continent by the uplift in the early Hercynian orogeny in the late Early Carboniferous. 其中西、北两区拼合较早 ,早石炭世末的早海西运动时抬升成陆 ;
- According to geologic mapping and strain analysis, the regional S-N tectonics only developed in Pre-Ordovician areas, and the northeast of Tesibahan Faults formed before Hercynian orogeny. 通过地质填图综合调查和应变分析研究,区域性的南-北向构造仅发育于前奥陶系分布区,特斯巴汗断裂北东,是海西运动前的产物。
- The Altai Hercynian orogenic belt in northern Xinjiang has experienced two stages (regional) metamorphism. 新疆阿尔泰海西造山带主要发育两期区域变质作用。
- Different metamorphic types reveal different tectonic conditions and record the evolutionary history and geodynamic process in Altai Hercynian orogenic belt of Xinjiang. 不同的变质作用类型代表了不同的大地构造环境,记录了造山带的演化历史和动力学过程。
- Keywords Tarim basin Hercynian orogeny Nappe Strike-slip faultOil and gas reservoir; 塔里木盆地;海西运动;推覆体;平移断层;油气藏;
- Hercynian orogeny 海戊山运动,海西造山运动
- The period was one of general emergence and orogeny. 这个时期是全面的上升和造山运动。
- Gold source is from Caledonian and Hercynian granite. 该区金直接来源于加里东和华力西花岗岩。
- Ilmenite-containing bedrock falls into a Hercynian basic rock. 其含钛铁矿基岩为海西期基性岩。
- There is a part of Hercynian granite plutons of the North Qinling Orogenic Belt in siziping region of Henan Province. 北秦岭造山带狮子坪地区出露部分海西期花岗深成岩体。
- The granitic magma is rising and diffusing with buoyancy and then in the form of diapire in upper crust which resulted in the extending orogeny. 在浮力作用下花岗岩浆不断上升扩张,在上地壳内以底辟形式就位,使上地壳产生伸展造山。
- Its age determined by Rb-Sr isochron is 306 Ma, suggesting that it was formed at Hercynian. 据Rb-Sr等时线测定,其年令值为306Ma,说明它形成于海西期。
- In early Caledonian, middle Caledonian and late Hercynian, itwas a low uplift zone. 加里东早中期,巴楚地区处于继承性发育的宽缓低隆起演化阶段;
- Since the Permian, the Tarim Basin had undergone basinal extension, subduction and intro-continental orogeny. 塔里木盆地自二叠纪以来,历经盆地扩张和盆地俯冲以及陆内造山作用的过程。
- Most of the faultsformed in middle Caledonian, late Caledonian, Hercynian and Himalayan. 巴楚隆起断裂的活动既有继承性,又有新生性,断裂形成发育主要是在加里东中晚期、海西期、喜山期大构造运动中。
- Intrusions,especially Late Hercynian and Early Yanshanian intrusions,are widespread in Dongwuqi area,Inner Mongolia. 东乌旗地区岩浆岩分布广泛,以华力西晚期与燕山早期最为发育。
- The result also support that the Mesoproterozoic orogen in KangdianArea may be related to Grenville orogeny. 富良棚凝灰岩SHRIMP U-Pb年龄也表明康滇南部发育的中元古代晚期造山活动,可能与全球Grenville期造山运动相关。
- Late Hercynian intrusions are dominated by acid granites with small amount of diorite. 华力西晚期以酸性花岗岩为主,另有少量闪长岩。
- The results indicated that this region is mainly affected by the NNE Neocathaysian orogeny and the NW rift tectonic. 结果表明 ;本区主要受北北东向新华夏构造和北西向的断裂构造影响 .