1) mantle lobe
幔舌构造
2) mantle branch
幔枝构造
1.
The northeast plunging crown of Fuping mantle branch structure occurred the intersection of Wulonggou-Shanghuangqi ductile-brittle shear belts along this mantle branch axis and peripheral main detachment belts.
阜平幔枝构造北东倾伏端 ,是轴部乌龙沟 -上黄旗韧脆性剪切带与外围主拆离滑脱带的交汇部位 ,断裂构造发育 ,岩浆活动强烈 ,成矿控矿有利 ,矿床类型多样。
2.
The main detachment zone system between metamorphic magmatic complex uplift and cover of the periphery of the mantle branch is good for ore-forming and ore-controlling structures.
幔枝构造是地幔热柱多级演化的第三级构造单元 ,其核部变质—岩浆杂岩隆起与外围盖层之间的主拆离带体系是很好的成矿控矿构造。
3.
From a viewpoint of mantle branch tectonics, the deposit is situated at the core of the Da Hinggan Mountains mantle branch, and the multiple evolution of the mantle hot plume linked up the deep hydrothermal ore fluids.
笔者从幔枝构造视角研究认为,矿区位于大兴安岭幔枝构造核部,地幔热柱多级演化沟通了深部含矿流体,并沿途萃取部分成矿物质,在有利的成矿构造裂隙中集聚成矿。
3) mantle-rooted structure
幔根构造
1.
The key contents of this paper are to discuss the for discontinuity in the crust-mantle structure in trans-region,formation of mantle-rooted structure and events of tectonosphere thermal erosion with metallogeny,as well as living examples on the .
重点探讨跨区域壳幔结构不连续性、幔根构造的形成和构造圈热侵蚀事件与成矿,并列举美国西部有色金属成矿区和中国南岭钨锡多金属矿集区与幔根构造有关地质事件形成超大型矿床的实例。
4) mantle branch structure
幔枝构造
1.
This paper summarized the characteristics of mantle branch and distinguished five mantle branch structures within Hebei province, proposed the mineralization models in the mantle branches core, dominant detachment zones and overlaying fault basins.
幔枝构造是地幔热柱多级演化的三级单元,其对内生矿产的成矿控矿作用十分明显。
2.
Under guidance of mantle branch structure geological characteristics,ore material sources,variation of gold grade and ore-controlling structures are analyzed in the paper.
以幔枝构造成矿理论为指导,根据石湖金矿的地质特征、成矿物质来源、矿石品位变化、成矿控矿构造分析,指出石湖金矿区深部及外围均具较大找矿潜力。
6) mantle block
幔块构造
1.
These are termed mantle blocks, based on their geological, geochemical, and geophysical signatures.
从地球层块结构的研究思路出发,运用构造解析的理论和方法,对东亚及西太平洋地区人工地震测深和天然地震面波层析成像进行构造解析,发现岩石圈中下部存在形态各异、大小不等的高速块体,结合地质学、地球化学及其他地球物理学标志的综合研究将其称为幔块构造,高速块体或幔块构造是控制东亚西太平洋岩石圈构造格局和岩石圈表层构造变形最基本条件之一。
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参考词条