It was formed by the deep circulation of meteoric water through the Pre Devonian systems.
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2. 矿田地层为泥盆系火山岩建造及下石炭统火山-沉积岩建造。
The stratigraphy is shown as volcanic formations of Devonian and volcanic-sedimentary formations of Lower Carboniferous.
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3. 泥盆系有利含矿岩相具有东西分区、南北分带的空间展布特征。
The favourable ore-bearing facies of Devonian features subdivision of areas in the east-west direction and subdivision of belts in north-south direction.
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4. 海槽型泥盆系多产出层控型金和多金属矿床，台地型则以沉积矿床为主。
In most cases, stratabound gold and polymetallic deposits occur in the trough-type Devonian, while sedimentary mineral deposits mainly occur in the platform-type Devonian.
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5. 我国南岭地区泥盆系层控矿床的铅同位素组成变化很大，大多属混合型铅。
The lead isotopic composition of the Devonian stratabound ore deposits in the Nanling region is highly variable and belongs mostly to the "mixing type".
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6. 灰岩、白云岩在华北主要产于下古生界，在华南主要产于泥盆系-三叠系。
Limestone and dolomite in North Chinamainly occur in the Lower Paleozoic and those in South China in the Devonian - Triassic.
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7. 下构造层由震旦系—泥盆系构成，所谓阿-满低梁主要即发育于该构造层。
The lower structure layer consists of the Sinian to the Devonian, in which the A-Man low ridge is observed.
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8. 李坝金矿床产于泥盆系浅变质细碎屑岩中，为一破碎带构造蚀变岩型金矿。
Liba gold deposit in Lixian, Gansu Province, belonging to altered fracture zone type, is hosted in Devonian epi-metamorphic fine clastic rocks.
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9. 滇西保山—施甸地区泥盆系沉积相类型包括碳酸盐台地相、陆棚相反盆地相。
The sedimentary facies type of Devonian in Baoshan-Shidian district consists of carbonate platform, shelf, slope and basin facies.
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10. 海槽型泥盆系与台地型泥盆系在时空上均紧密衔接，但成矿作用有明显差别。
The trough type Devonian was intimately associated with the platform-type Devonian in time and space but they show appreciable difference in mineralization.
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11. 琅勃拉邦魔鬼山金矿床，赋存于上古生界泥盆系砂、板岩和二叠系石灰岩中。
The Ghost Mountain Au deposit of Luangprabang exists in the Upper Palaeozoic Devonian sandstone, SLATE and Permian limestone.
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12. 大洋岩石圈与大陆岩石圈之间的多岛弧盆系构造域是板块构造登陆的入门向导。
The rudimental guide of the plate-tectonic theory landing on continent is the archipelagic arc-basin system between the oceanic lithosphere and continental lithosphere.
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13. 其外来系统主要由泥盆系、二叠系、三叠系及元古代岩体组成，构成飞来峰群。
The Allochthon consists mainly of Devonian, Permian, Triassic and Protero-zoic rocks which constitutes a klippe group.
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14. 四川石棉西部碳酸盐岩系中的金矿床产于泥盆系中统，受层间蚀变破碎带控制。
There are relatively more tetrahedrite group minerals in gold deposits occurring in the interstratified fractured belt of Middle Devonian carbonate rock series in western Shimian of Sichuan Province.
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15. 区域地层岩石中微量元素分析结果显示，前泥盆系浅变质碎屑岩是主要的矿源层。
The results of trace element analysis of regional stratigraphy show that slightly metamorphosed pre Devonian clastic rocks are main source strata for gold and antimony deposits.
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16. 高山金矿产于泥盆系三河口组中酸性火山碎屑岩中，矿体受脆-韧性剪切带控制。
Hosted in Sanhekou Formation mediate - acid volcanic rocks of Devonian and controlled by brittle-ductile shear zone, the Gaoshan gold deposit is spatially related to ultrabasic rocks.
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17. 根据岩石地层单位将该区泥盆系划分为下泥盆统马拉苏组和中泥盒统库鲁木迪组。
According to lithostratigraphic units, Devonian was divided into the Lower Devonian Malassu Formation and the Middle Devonian Kourou Moody Formation.
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18. 出露地层为震旦系、泥盆系、二叠系、三叠系以及侵入的花岗岩脉和花岗伟晶岩脉。
Emergence stratums are of Sinian, Devonian, Permian, Trias and intrusive granite dike and coarse - grained granite dike.
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19. 奥陶系-泥盆系的岩石则由于磁性太弱或方向不稳定，未能获得可靠的特征剩磁方向。
The Ordovician and Devonian rocks did not yield reliable character remanence due to either too weak magnetization or dispersal remanent directions.
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20. 马鞍桥金矿是南秦岭泥盆系铅锌金(银汞锑)多金属成矿带中具有代表性的大型金矿床。
Maanqiao gold deposit is a representative large scale deposit in Pb Zn Au (Ag Hg Sb) metallogenic belt of Devonian system on the south of Qinling.
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21. 塔里木盆地台盆区含油气层系众多，目前探明储量主要分布于奥陶系、泥盆系和三叠系。
There are many oil-and gas-bearing series in Tarim basin, and the currently discovered oil and gas reserves are mainly distributed in Ordovician, Carboniferous and Triassic reservoirs.
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22. 具有高放射性异常铅的穆家庄铜矿床位于南秦岭造山带柞(水)山(阳)地区的泥盆系中。
The Mujiazhuang copper deposit with high radioactive lead isotope compositions is located in Zha-shan area of the South Qinling Orogenic Belt.
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23. 塔河地区泥盆系地层分布在托浦台工区，研究区砂体总体上近南北向展布，北西厚南东薄。
The Devonian sequences are distributed in Tuoputai industrial zone in Tahe area, where the sand bodies are in general spreading nearly in SN, thick in NW and thin in se.
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24. 秦岭泥盆系铅锌成矿带中闪锌矿微量元素特征表明矿床属海底喷气成矿，成矿流体温度为低温。
The microelement signature of the sphalerite in the Qinling Devonian system Lead-zinc metallogenic beltindicates that the deposits belong to submarine exhalation-sedimentary.
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25. 记述了湘西北地区志留、泥盆系的遗迹化石14属，28种、亚种（包括15新种，2新亚种）。
Here described are Silurian-Devonian ichnofossils from northwestern Hunan, with a total of 14 genera, 28 species and 2 subspecies(including 15 new species and 2 new subspecies).
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26. 东秦岭商丹断裂带南侧的“武关岩群”是从原泥盆系刘岭群北侧解体出来的变质沉积—火山岩系。
The "Wuguan Group Complex" is a metamorphosed sedimentary volcanic series disintegrated from the north part of the original Devonian Liuling Group.
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27. 首次在该区发现放射虫化石和海相玄武岩地层。为探讨该区泥盆系的时代以及大地构造环境提供。
The radiolaria fossils and submarine basalts which are first discovered afford us new material to discuss about the stratigraphical time and tectonic background of this area in Devonian period.
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28. 深层的泥盆系内大型构造十分发育，并组成了近南北向与近东西向构造带的分带、分块与叠加现象。
Big scale structures developed well in Devonian strata which is in the deep area, and formed the approximately south and north, east and west zones.
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29. 深层的泥盆系内大型构造十分发育，并组成了近南北向与近东西向构造带的分带、分块与叠加现象。
Big scale structures developed well in Devonian strata which is in the deep area, and formed the approximately south and north, east and west zones.
