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- Keywords shear zone;gold;metallization; 韧性剪切带;金成矿;机理;
- Keywords shear zone;Au deposit;Au remobilization;fluid;chemical Action; 剪切带;金矿床;金元素活化;流体;化学作用;
- Keywords shear zone;tectonic superimposition;ore-forming element;ore-forming fluid;gold mineralization;metallogenic mechanism; 剪切带;构造叠加;成矿元素;成矿流体;金成矿作用;成矿机制;
- Keywords shear zone;gold deposit;Archean;greenstone belt;fluid geochemistry;prospecting and exploration;Canada;Australia;China; 剪切带;金矿床;太古代;绿岩带;流体地球化学;找矿勘探;加拿大;澳大利亚;中国;
- The displacement of this shear zone was about 8km. 剪切位移量为 8 km左右.
- Jinjiawu gold deposit is controlled by the beded brittle-ductile shear zone. 摘要金家坞金矿受控于一条顺层脆-韧性剪切带。
- 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。
- There are neoformative foliation and lineation(stretching lineation) in the shear zone. 剪切带以出现新生的面理和线理(拉伸线理)为特征。
- The shear zone is a secondary structure zone of the syn-collision stage of Southern Tarim block with Ili-Isaik block. 该剪切带属南侧塔里木与伊犁-伊塞克两陆块碰撞缝合构造同碰撞期的次级构造带。
- Jinlin gold deposit lies in the eastern subzone of the west Mianning shear zone. 金林金矿位于冕西韧性剪切带的东带。
- 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。
- 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。
- 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。
- The body movement mode of the landslide is a high speed monoblock sliding which lead the fluidization of the clay in the shear zone. 其顺层主体连接缓倾角阻滑区的结构是孕育高速滑坡的典型结构。
- 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。
- Keywords shear stess upsetting.experiment; 剪应力;镦粗;实验;
- Longsheng shear zone type gold deposit is divided into quartz vein type, fine quartz vein type and quartz stockwork type deposit. 桂北龙胜剪切带型金矿划分为石英脉型、石英薄脉型和石英细脉网脉型金矿。
- 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。
- 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。