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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
    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
    Fossil ore forming systems contain the hydrothermal vein group of all ages from goldquartz to lead zinc vein systems and so called stratabound ore deposits such as well known SEDEX and MVT type base metal deposits.
    古流体成矿系统包括各时代从含金石英脉到铅-锌矿脉系统的所有热液脉型矿床以及沉积喷气型和所谓层控矿床。
短句来源
    This belt has 5 super large volcanic hydrothermal vein type uranium deposits and 6 large size volcanic hydrothermal vein type uranium deposits with a total reserve of 330 000 t and holds an important position in the hydrothermal vein type uranium resources of the world.
    本文介绍了在额尔古纳超大型火山热液型铀成矿带中发现的超大型火山热液脉型铀矿床有5个,大型火山热液脉型铀矿床有6个,总共有铀金属储量33万t,在世界热液脉型铀矿资源量中占有重要地位。
短句来源
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  “hydrothermal vein”译为未确定词的双语例句
    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。
短句来源
    According to the study on the mineral components, texture and structure, Au-hosted situation, and ore-forming mechanism, it is suggust that Hongtouling Gold Deposit should be the low-mesothermal hydrothermal vein ore deposit.
    通过对矿床的矿石物质组成、结构构造、金的赋存状态和成矿机理的研究认为,矿床属中低温热液脉状金矿床。
短句来源
    The Meng'entaolegai Ag-Pb-Zn-In polymetal deposit is located in the eastern part of Inner Mongolia and occurs as a hydrothermal vein deposit within a Hercynian acidic magmatic massif. More than 40 orebodies are distributed in an area measuring 6 km in length from east to west and 200 m to 1000 m in width from south to north. The ore-forming temperatures tend to decrease from west to east.
    孟恩陶勒盖银铅锌铟多金属矿床位于内蒙古东部,是产于海西期酸性岩浆岩体内部的热液脉状矿床,40多个矿体分布于东西长6km、南北宽200~1000m的范围内,成矿温度西高东低。
短句来源
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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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The Jiawula- Chaganbulagen silver Polymetallic ore deposits are of petvolcanic hydrothermal vein type, formed from Yenshan xnagmatism. Shapes, occurrences, thicknesses and tenors of the ore bodies were controlled by features, occurrences and sizes of the fractures active during the mineralization period. Features uf the ore-controlling fractures have been discord in this peper and a suggestion has been made that some major tensional or compressional shear fractures in NWW and NNW orientution, with long-duratiun...

The Jiawula- Chaganbulagen silver Polymetallic ore deposits are of petvolcanic hydrothermal vein type, formed from Yenshan xnagmatism. Shapes, occurrences, thicknesses and tenors of the ore bodies were controlled by features, occurrences and sizes of the fractures active during the mineralization period. Features uf the ore-controlling fractures have been discord in this peper and a suggestion has been made that some major tensional or compressional shear fractures in NWW and NNW orientution, with long-duratiun activities during the mineralization period, should be searched and followed up by structure geucllemical methud as they Could be regarded as helpful indicaturs in ore prospecting.

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。矿体的形态、产状、厚度、品位等完全受控于成矿期断裂的性质及其产状、规模。本文论述了矿区的控矿断裂特征,并指出在进一步找矿中应注意采用构造地球化学方法、追索和寻找活动时间较长、规模较大、成矿期为张剪性或压剪性的NWW、NNW向断裂。

The Huangsongdianzi conglomerate type gold deposit is located in the Northern Chun-hua Basin of the Changbai-Chunhua rift of the Meso-Cenozoic marginal-Pacific active belt.The metal-logenic belt is located in the eastern part of the Wufeng-Ciweigou-Xiaoxinanchagold-copper me tallogenic belt. The orebody occurred in the basal clastic sediments of theTertiary alluvial-pluvial deposit belonging to a river fan sedimentary mineral deposit. Theore-forming elements are derived from the intermediate and intermediate-acid...

The Huangsongdianzi conglomerate type gold deposit is located in the Northern Chun-hua Basin of the Changbai-Chunhua rift of the Meso-Cenozoic marginal-Pacific active belt.The metal-logenic belt is located in the eastern part of the Wufeng-Ciweigou-Xiaoxinanchagold-copper me tallogenic belt. The orebody occurred in the basal clastic sediments of theTertiary alluvial-pluvial deposit belonging to a river fan sedimentary mineral deposit. Theore-forming elements are derived from the intermediate and intermediate-acid rocks whichcontain hydrothermal vein gold except for native gold,there are more than 30 kinds of miner-als associated wity ilmenites and zircons.

黄松甸子砾岩型金矿床位于中新生代滨太平洋活动带,长白-春化裂谷的北端春化盆地内。矿体赋存于第三纪冲洪积层底部粗碎屑沉积中,为一河流冲积扇沉积矿床。成矿物质来原为中性-中酸性岩类及赋存于其中的热液脉金矿化体。重砂矿物除自然金外还见有30余种其它矿物,并伴生可供综合利用的有益矿物钛铁矿和锆石。

On the basis of the Suitable metallogenic environment, the gold deposits in Xinjiang are classifided into 4categories as the gold deposit in dynamic metamorphic environment,that in volcanic environment, in intrusiveenvironment by small intermediate-acid magma intrusions and supergene sediment environment,and 8 types ofgold deposits as ductile shear zone type, alterated fracture zone type,volcanic polygenetic hydrothermal type,volcanic hydrothermal sediment type. skarn type, poly-genetic hydrothermal vein...

On the basis of the Suitable metallogenic environment, the gold deposits in Xinjiang are classifided into 4categories as the gold deposit in dynamic metamorphic environment,that in volcanic environment, in intrusiveenvironment by small intermediate-acid magma intrusions and supergene sediment environment,and 8 types ofgold deposits as ductile shear zone type, alterated fracture zone type,volcanic polygenetic hydrothermal type,volcanic hydrothermal sediment type. skarn type, poly-genetic hydrothermal vein type,residual-talus type anddiluvium type. The mineralization regularities are discussed and the prospecting targets are suggested in this arti-cle。

据适度成矿环境,将新疆金矿床分为动力变质环境金矿、火山环境金矿、中酸性小岩体侵入环境金矿和表生沉积环境金矿等4大类,韧性剪切带型、蚀变碎裂岩型、火山复成热液型、火山热水沉积型、矽卡岩型、复生热液脉型、残坡积型和冲洪积型等8种金矿床.并讨论了其成矿规律,指出了找矿方向.

 
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