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- It is inferred that North Qilian orogenic belt was located in the tectonic background of an archipelagic ocean where a wide multi-island ocean existed in the Ordovician. 推测北祁连奥陶纪处于多岛洋的构造背景,北祁连奥陶纪存在宽阔、多岛的古洋盆。
- North Qilian orogenic belt 北祁连造山带
- The present thickenning of Northern Qilian orogenic belt is the result of himalayan reorogency. 而现今的北祁连造山带的缩短和抬升则为喜马拉雅期再造山作用的产物
- On the basis of summarization of metallogenic series arid subseries, the authors have discussed regional metallogeny and evolutionary regularity of metallogenic series in Qilian orogenic belt in Palaeozoic. 在成矿系列、亚系列总结论述基础上,探讨了造山带早古生代区域成矿及成矿系列演化规律。
- orogenic belt of North Qilian 北祁连造山带
- Qilian orogenic belt 祁连造山带
- This paper makes an approach to the history of tectono_magmatic evolution,the types and backguounds of mineralization prior to the orogenic period of north Qilian Mountains. 概要介绍了北祁连山造山带造山之前的构造火山岩浆演化历史、成矿类型和成矿背景条件。
- 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 north area of Weihe River is located in the joint of the Qilian-North Qinling orogenic belt. 摘要天水渭北地区地处祁连与北秦岭造山带结合部位。
- The region belongs to a complex intracontinental orogenic belt. 构造复杂,是典型的陆内造山带发育地区。
- UHP rocks;accretionary wedge;Dabie-Sulu Orogenic belt. 英文主题词: Low-grade metamorphic rocks;
- Located in north margin of South Shandong orogenic belt,Qibaoshan lead mine is a industrial deposit discovered firstly in the orogenic belt. 胶南七宝山铅矿位于胶南造山带北缘,是在该造山带上首次发现的工业矿床。
- Ore-bearing property of ophiolite in Daban-Dacha area, North Qilian Mts. 北祁连山大坂大岔地区蛇绿岩含矿性。
- They are one part of North China plate and the collision orogenic belt between North China plate and Yangtze Plate, respectively. 前者为华北板块组成部分,后者为华北和扬子板块的碰撞拼合带。
- The North China and Yangtze paleo-plates coalesced to form China plate and middle Qinling orogenic belt in Carboniferous-Permian times. 而聚合拼贴形成的中国板块和中秦岭造山带与联合古陆的形成时期同为石炭、二叠纪。
- The Tianlu sandstone copper deposits located in the Silurian period stratum that belong to the northern part of north Qilan orogenic belt. 北祁连天鹿砂岩铜矿床产在北祁连造山带北部志留纪地层中,矿层产于旱峡组灰绿色岩层底部或紫红色岩层的灰绿色夹层中,具有稳定的层位特征。
- Being the residual island are of the convergent plate subducted to the south, the central Baiyin Minerogenetic Belt is located at the southeast edge of the north Qilian Caledonian eugeosyncline. 该成矿带位于北祁连加里东优地槽的东南缘。 这里是向南俯冲敛合板块残留的岛弧。
- Abstract: Xuequan Cyprus type copper (zinc)-rich massive sulfide deposits is located in the volcanic rock belt of Ordovician back-arc basin along the west section of the North Qilian mountains. 摘 要 :雪泉塞浦路斯型富铜(锌)块状硫化物矿床地处北祁连山西段奥陶纪弧后盆地火山岩带内,矿床的形成受火山热液喷流中心控制,每个喷流中心的成矿遵循“蘑菇”状的成矿模式,目前已发现矿区存在多个热液喷流中心,与此相对应的矿体表现出呈群出现,分段集中的特点。
- Camp belong to the south Qinling orogenic belt middle segment palaeozoic strench basin fold indo-chinese epoch drape north part, and belong to the Miliangchuan schiefer. 矿区所在部位属南秦岭造山带中带古生代伸展盆地叠加印支期冲褶带的北部,隶属于米粮川逆冲岩片。