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- Keywords carlin type gold deposit;underground thermal water;ductile brittle shear zone;shaanxi; 微细浸染型金矿;地下热水;韧性剪切带;陕西;
- The ore body was contolled by both the co axial overprinted fold of two periods and the ductil brittle shear fault. 矿体的赋存状态主要受两期共轴迭加褶皱构造和韧脆性剪切断裂复合控制。
- Ramtang gold belt is an extraordinary mesothermal gold metallogenetic belt whose genesis is related to brittle-ductile shear zone and brittle shear zone. 壤塘金矿是近期探明的一条中温热液型金矿成矿带。经研究发现其成矿作用与脆韧性剪切、脆性剪切变形密切相关。
- The Wendeng gold deposit is a tectonic breccia cataclastic rock type gold deposit dominated by brittle shear zone and formed by brittle shearing. 文登金矿是受脆性剪切带控制的构造角砾岩碎裂岩型金矿床,是脆性剪切作用形成的,为典型的动力成岩成矿。
- The earlier ductile shear zone controlled the distribution of the quartz veins, and the late brittle fault controlled the orebody directly. 早期韧性剪切带只对矿脉起宏观控制作用,晚期的脆性断裂为含金石英脉的直接控矿构造。
- 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 Jiapigou gold deposit is located in the NW trending ductile shear zone.However, the ore controlling structures are the brittle fractures overprinted on the ductile shear zone. 吉林省夹皮沟金矿区金矿赋存在夹皮沟北西向韧性剪切带内,控矿构造为叠加在韧性剪切带之上的脆性构造。
- (3)the dextral strike slipping and ductile brittle shearing at the middle tectonic level and (4)the kinking at the middle shallow tectonic level. (3)中部构造层次的右行走滑脆-韧性剪切变形;(4)中浅构造层次的膝折作用。
- Keywords Qingchengzi Gaojiapuzi;Au Ag deposit;Ductile brittle shearing;Volcanic spouting;Magmatic thermal;Composite deposit; 青城子;高家堡子;金银矿;韧-脆性剪切;火山喷流作用;岩浆热液;复合矿床;
- According to capacity design philosophy, brittle shear failure inside ductile members must be inhibited, to insure adequate rotation capacity of the plastic hinge. 按照能力设计思想,必须防止延性构件内部发生脆性剪切破坏,以确保塑性铰的转动能力。
- The NE--trending. brittle--ductile shear zone formed in rising stage of the early ductile shear zone controlled syn--shearing gold deposit. 在早期韧性剪切带上升剥蚀阶段出现的NE向脆-韧性线状剪切带,控制同剪切带型金矿;
- The Yingfeng rapakivi granite which like a bean between Tanjianshan group and Dakendaban group, located between scale ductile shear zone. 摘要鹰峰岩体侵位于达肯大阪群和万洞沟群之间,呈扁豆状产出。
- The displacement of this shear zone was about 8km. 剪切位移量为 8 km左右.
- It belongs to the ductile shear zone type of a gold deposit in the greenstone belt. 矿床受元古界基性、酸性双峰式火山岩层位及韧性剪切带双重控制,属绿岩带中的韧性剪切带型金矿床。
- In this paper the author discusses the petrography feature of the rock in the scale ductile shear zone and the characteristics of the shear belt. 本文主要从岩石学的角度论述了两条韧性剪切带内的岩石岩相学特征,讨论了韧性剪切带以及剪切带内岩石的特征。
- Jin-Chang-Yu gold occurred in the course of the formation of brittle-ductile shear zone(B-DSZ) and the brittle fault(BF)in Mesozoic era. 太古代末形成的韧性剪切带和金矿无直接成因联系,但为后期脆一韧性剪切带的叠加提供条件。
- The gold deposites of altered cataclasites in Wulonggou are controlled by reginal ductile shear zone and form in fractures. 五龙沟以蚀变碎裂岩型为主的金矿床受区域韧性剪切带构造背景控制,产出于北西、北北西向断裂中。
- In the Qifengcha Detiangou gold field,the N S trending and E W trending fault zones are the major ore bearing structural zones,which are characterized by ductile brittle deformation. 向断裂带与E-W向断裂带是崎峰茶-得田沟金矿田内主要赋矿构造带,具有韧-脆性变形特征;
- The tectonite in Gezhen ductile shear zone is devided into three series: mylonite, cataclastics rock, structure schist and structure genesis. 海南戈枕韧性剪切带中构造岩可划分为糜棱岩、碎裂岩、构造片岩及构造片麻岩3种系列,每一系列又可以细分为几类,各具显著特征。
- It is obvious that this ductile shear zone is the direct tectonic boundary of between Qiongzhong terrain and Sanya terrain. 这条韧性剪切带无疑是琼中地体与三亚地体对接带的直接构造记录。