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hydrothermal vein
相关语句
  热液脉
    GENESIS OF SULFIDE INCLUSIONS IN IRON RICH SPHALERITE FROM HYDROTHERMAL VEIN TYPE LEAD ZINC SILVER DEPOSITS
    热液脉型铅-锌-银矿床富铁闪锌矿中硫化物包裹体成因探讨
短句来源
    7, hydrothermo-metasomatic and hydrothermal vein type;
    7)热液交代和热液脉型;
短句来源
    Contrast of geologic characteristic of mineralization between two typed hydrothermal vein gold deposits in Northwestern Jiaodong Area
    胶东西北部两类热液脉型金矿成矿地质特征对比
短句来源
    3. The metallotect characteristics of hydrothermal vein deposits is the vein ore bodies strictly controlled by faults, distributed spatially along the faults.
    3、研究区热液脉型矿床严格受断裂构造控制,成群、成带分布。 矿体、矿脉沿断裂带断续延伸、膨缩变化和分支复合特征明显。
短句来源
    In this paper geological and geochemical features of Lianshanguan uranium deposit are studied and the genesis of the deposit is also discussed. Two genetic types of uranium mineralization can bc classified: sedimento-metamorphic type and alkalinc hydrothermal vein tyPe. The U-Pb isotopic ages are 2085.6Ma and 1974.8Ma, respectively.
    本文对著名的连山关铀矿床的地质地球化学特征进行了研究,并探讨了矿床成因,划分了两种不同成因的矿体:沉积变质型和碱交代热液脉型,其同位素年龄分别为2085.6Ma和1974.8Ma。
短句来源
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  “hydrothermal vein”译为未确定词的双语例句
    TEMPORAL-SPATIAL ASSOCIATION BETWEEN DYKE ROCK AND HYDROTHERMAL VEIN GOLD MINERALIZATION AND ITS IMPLICATION
    脉岩与热液脉状金矿化的时空伴生及其地质意义
短句来源
    On the basis of the factors-the effects of the uplift ano erosion, grade of regional metamorphism, rift and its associated hydrothermal vein in crustal movement the caprocks and the hydrogeologic conditions ere, the effect of the preservation conditions on forming gas reservoirs in the west part of Hunan and Hubei province is analyzed in the paper.
    本文从地壳运动的上升剥蚀作用、区域变质程度、断裂及其伴生热液矿脉的影响、盖层及水文地质条件等因素剖析了保存条件对湘鄂西地区天然气藏形成的影响。
短句来源
    The Jiawula- Chaganbulagen silver Polymetallic ore deposits are of petvolcanic hydrothermal vein type, formed from Yenshan xnagmatism.
    内蒙甲一查银多金属矿床是由燕山期构造岩浆作用形成的后火山热液脉状矿床。
短句来源
    According to the deposit characteristics,mineralizing condition and element association,the silver deposits in the greater Xing′an Mountain Area are divided into skarn,porphyry and hydrothermal vein silver deposits.
    根据大兴安岭地区银矿床特征、成矿条件和元素组合将该区银矿床分为三个类型 :矽卡岩型银矿床、斑岩型银矿床和热液脉状银矿床。
短句来源
    According to previous and current division standard of gold deposit type, in combination with the mineralization characteristics of the eastern Xinjiang, the gold deposits in the eastern Tianshan mountains could be divided into 6 genetic types or 8 industrial types, i.e., shear-zone type or orogenic type, epithermal type, magmatic hydrothermal vein type, porphyry type, silicon hat (hot spring) type and Ag-Au type of deposits hosted in Precambrian strata and so on.
    据金矿类型划分标准,结合新疆东部金成矿特点,划分出韧性剪切带型金矿、浅成低温热液型金矿、岩浆热液型金矿、斑岩型金(铜)矿、硅化帽型金矿及变质岩型或绿片岩型银金矿6种成因类型,8种工业类型。
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  hydrothermal vein
Strontium isotope systematics of hydrothermal vein minerals in deposits of West Germany
      
However, in cogenetic hydrothermal vein fluorites the range of Y/Ho ratios is often almost negligible compared to the range of La/Ho ratios.
      
Hydrothermal vein fluorites are characterized by the close association of Y and REE, but in contrast to igneous and clastic rocks they show variable and nonchondritic Y/Ho ratios of up to 200.
      
The common 380 nm emission band of quartz was observed in both volcanic and granitic quartz, but was not detected in either the pegmatitic or the hydrothermal vein quartz.
      
Thermoluminescence spectra of igneous quartz and hydrothermal vein quartz
      
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On the basis of the factors-the effects of the uplift ano erosion, grade of regional metamorphism, rift and its associated hydrothermal vein in crustal movement the caprocks and the hydrogeologic conditions ere, the effect of the preservation conditions on forming gas reservoirs in the west part of Hunan and Hubei province is analyzed in the paper. It is proposed that in the wide synclines, the regions with best preservation conditions for Permian and Triassic. are Shizhu synclinore and zigui synclinore,...

On the basis of the factors-the effects of the uplift ano erosion, grade of regional metamorphism, rift and its associated hydrothermal vein in crustal movement the caprocks and the hydrogeologic conditions ere, the effect of the preservation conditions on forming gas reservoirs in the west part of Hunan and Hubei province is analyzed in the paper. It is proposed that in the wide synclines, the regions with best preservation conditions for Permian and Triassic. are Shizhu synclinore and zigui synclinore, but with better ones for Sinian is Sangzhi-Shimen Synclinore.

本文从地壳运动的上升剥蚀作用、区域变质程度、断裂及其伴生热液矿脉的影响、盖层及水文地质条件等因素剖析了保存条件对湘鄂西地区天然气藏形成的影响。提出宽向斜中二、三叠系目的层、保存条件最好的地区是石柱复向斜及秭归复向斜;灯影组目的层,则以桑植—石门复向斜的保存条件相对较好。

The gold-bearing quartz can be distinguished from the gold-free quartzby its double, or triple peaks on the thermoluminescence curves. Withthe evolution of ore-forming process, the peak temperatures tend to de-crease, and the thermoluminescence strengths tend to increase. The quartzin metamorphic hydrothermal veins is characterized by its simple ther-moluminescence curve, high peak temperature, and low thermolumines-cence strength; the quartz in magmatic hydrothermal veins, by mediumpeak temperature,...

The gold-bearing quartz can be distinguished from the gold-free quartzby its double, or triple peaks on the thermoluminescence curves. Withthe evolution of ore-forming process, the peak temperatures tend to de-crease, and the thermoluminescence strengths tend to increase. The quartzin metamorphic hydrothermal veins is characterized by its simple ther-moluminescence curve, high peak temperature, and low thermolumines-cence strength; the quartz in magmatic hydrothermal veins, by mediumpeak temperature, and high thermoluminescence strength; the quartz inpolygenetic veins, by complicated thermoluminescence curve, and variedthermoluminescence strength.

含金石英热发光曲线以双峰、三峰为特征而区别于不含金石英。随成矿作用的演化,石英的热发光峰温趋于降低,发光强度趋于增加。变质热液石英脉,石英的热发光曲线简单,峰温高,发光强度低;岩浆热液石英脉以石英的高发光强度为特征;复合成因石英脉,石英的热光曲线复杂,发光强度的变化幅度大。

Shiqiaopu mine district of Shadong county is the hydrothermal fissure filling type lead-zinc-uranium ore deposit of granite.There nine hydrothermal veins occur as veins and lenticular bodies.The mineralization is strictly controlled by fault structure.The paper aims at presenting an elementary introduction of characteristics of ore genesis of the deposit.

邵东县石桥铺矿区为花岗岩热液裂隙充填型铅锌、铀矿床。九条热液脉体均呈脉状、透镜状产出。其矿化严格受断裂构造控制。本文旨在浅析矿床成矿特征及控矿因素。

 
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