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ductile shear belt
    The Kanggul gold deposit is situated in the southern margin of the Kanggultage ductile shear zone and controlled by the brittle ductile shear belt.
    康古尔金矿床位于东天山康古尔塔格韧性剪切带的南缘过渡带 ,矿床受脆 -韧性剪切带控制。
    The belt experienced a series of metamorphic faces from high pressure to middle and low pressure in stages, and essential structural features are ductile shear belt, dome and arc structure.
    造山带经历了高压相系—中低压相系多期、多相变质作用,主要构造形迹为韧性剪切带,其次为穹隆构造、弧形构造。
    The study of active time limit (duration) of ductile shear belt can reveal the important restraining condition of geological event.
    韧性剪切带活动时限 (持续的时间 )的研究 ,可以为相关地质事件提供重要的制约条件。
    The structural strain rate method has been applied to date the Sushong phosphorous deposits of ductile shear belt type and a duration time of 1±0 1Ma was obtained for the ductile shear belt.
    并以宿松韧性剪切带型磷矿为例 ,获得韧性剪切带形成的时限为 10 0± 10万年。
    A chronology table summarizing the geochronology development has been listed extentional structure, ductile shear belt are hot spots in structural geology and a new trend can be observed from qualitative study to quantitative measurement.
    在地质年代方面列出了近年来总结出来的地质年代表 ; 在构造地质学方面指出了大陆造山带伸展构造、韧性剪切带等研究热点以及从定性到定量的研究趋势 ;
    Otherwise,the latter is in a mid low P environment and the metamorphic rocks are controlled by the ductile shear belt.
    减压增温型区域动力热流变质 ,形成于中低压环境 ,变质岩石受韧性剪切带控制而呈间隔带状出露。
    The fault, especially ductile shear belt controlled the mineralization mainly.
    提出了断裂、特别是韧性剪切带对成矿的主要控制作用 ;
    The authors discusses the mineralization mechanisms and tectonic framework of porphyry copper deposits, gold deposits of ductile shear belt type and silver deposits of tectonic alteration type in the Eastern Tianshan and construct a mineralization model, which suggests the new direction in mineral prospecting in the Eastern Tian-shan orogen.
    基于以上主要证据,本文综合讨论了东天山斑岩型铜矿、韧性剪切带型金矿和构造蚀变带型银矿的形成机制及其大地构造格局,建立了东天山造山带的成矿模型,为今后找矿开辟了新方向。
    The Jinshan Xijiang ductile shear belt, the upper subgroup of Shuangqiaoshan group and the geochemical abnormity of Au poor and Au rich which are jointly formed in the upper subgroup of Shuangqiaoshan group are factors of geology and geochemistry which control the ore field.
    金山—西蒋韧性剪切带和双桥山群上亚群及其中形成的金贫化—富集地球化学共轭异常是控制矿田的地质—地球化学因素。
    Shanghe ductile shear belt developed in Nishan dome of Luxi( west of Shandong province) block uplift area. Major deformation mechanism s are different in different period: latice dislocaiton and micro-fracture are m ajor deformation mechanism in early deformation period;
    发育于鲁西隆起区尼山凸起内的尚河韧性剪切带,其韧性变形在不同阶段主导变形机制不同:初期的变形机制以晶格错位和显微破裂为主;
    These studies suggest that the NW-trending,steeply dipping ductile shear belt cuts deep-seated pyrolite of the mantle sub-plume beneath North China,resulting in depressurizing and load-releasing to form anatectic magma.
    研究认为鲁西地区北西向陡倾韧性剪切带切割了深部华北地幔亚热柱向外拆离的地幔岩,导致其减压释荷形成深熔岩浆。
    The gold deposit of Jinshan is metamorphic hydrothermal solution type which is controlled by the ductile shear belt.
    “金山式”金矿床属于受韧性剪切带控制的变质热液型金矿床。
    The gold deposit is occurred in epirock of middle-proterozoic Shuangqiaoshan,and is controlled closely by ductile shear belt.
    金矿体赋存于中元古界双桥山浅变质岩内,并严格受韧性剪切带控制。
    In the ductile shear belt,the alteration and zonation of tectonite and wall rock are obviously,and miliolite belt,quartz,iron pyrite,ankerite alteration belt and gold mineralization belt are trinity.
    韧性剪切带内构造岩、围岩蚀变分带明显,并具有典型的“(超)糜棱岩—石英、黄铁矿、铁白云石化—金矿化”等“三位一体”成矿特征。
    On the basis of briefly introducing the regional geological background and features of gold mineralization in Xilinhe gold deposit,This paper emphatically elaborated geological features of Archean ductile shear belt and petrozoic cleavage belt,discussed the regulation of mineralization controlling of these structures,pointed out that there is nice prospecting future in west structure belt.
    在简要介绍西林河金矿区成矿地质背景与金矿化特征的基础上 ,着重阐述该区太古宙韧性剪切带与元古宙劈理带的地质特征 ,探讨了两种构造对金矿的控矿规律 ,并指出西部构造带具有良好的金矿找矿远景。
    In Dayu-Nankang area, southern Jiangxi, no ductile shear belt (DSB) was found before.
    在赣南大余—南康一带,以往未发现韧性剪切带
    Field structure, microstructures and quartz C-axis analysis all indicate sinistral shear sense of the ductile shear belt.
    野外构造、显微构造与石英C轴组构分析皆指示为左旋走滑韧性剪切带
    Newly-formed mineral assemblages and mineral deformation behaviors demonstrate that the ductile shear belt was developed under a condition of mid-high-grade greenschist facies.
    糜棱岩中变形矿物组合与矿物变形行为指示该韧性剪切带形成于中—高绿片岩相环境。
    Influenced by deep fracture,the ductile shear metamorphism and deformation of Xinglonggou ductile shear belt control the space distribution of gold ore body in this mining area.
    兴隆金矿区韧性剪切带受兴隆沟深断裂影响,其韧性剪切变质变形控制着本区金矿(化)体的空间分布。
    The ductile shear belt is composed of geneiss,mylonited rock,mylonite and ultramylonite,the obvious change of mineral components and chemical compositions help to activate in gold ores,in proper temperature and pressure conditions,it is filled,and deposited in foliation strcture,forming ductile shear belt gold deposit.
    韧性剪切带由片麻岩、糜棱岩化岩、糜棱岩及超糜棱岩组成,矿物组分和化学成分发生了明显变化,促使金的活化带出,在适当温压条件下充填并沉淀于叶理构造中而形成韧性剪切带型金矿。
 

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