...岩 岩浆弧 地球化学 构造环境 地质意义[gap=1815]Keywords: Zhiduo area Qinghai; Duocai ophiolite mélange; magmatic arc; geo-chemistry; tectonic setting; geological significance..
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Gangdise magmatic arc 冈底斯岩浆弧
Early Paleozoic magmatic arc 早古生代岛弧
continental-margin volcanic-magmatic arc zone 陆缘火山
arc magmatic rocks 岛弧岩浆岩
arc magmatic suites 弧岩浆岩
island arc magmatic rocks 岛弧岩浆岩
island arc magmatic association 岛弧岩浆共生组合
It is in the middle of marginal volcanic-magmatic arc of Gandise tectomagmatic belt. Multiphase and large-scale medium-acid intrusive and volcanic rocks have well developed in this area.
西藏尼木-曲水地区地处世界三大主要斑岩成矿域的特提斯——喜马拉雅成矿域，其大地构造位置属冈底斯-念青唐古拉构造带的冈底斯陆缘火山-岩浆弧中部，发育有多期次、大规模的中酸性侵入岩及火山岩。
参考来源 - 西藏尼木曲水一带花岗岩类成因矿物学及找矿潜力·2,447,543篇论文数据，部分数据来源于NoteExpress
Taihangshan orogen, called tectonomagmatic belt by most of geologists, is thought to be a part of Mesozoic circum Pacific magmatic arc.
太行山造山带被大多数学者称为构造岩浆带，被认为是中生代环太平洋岩浆弧的组成部分。
There is a typical example for arc-arc collision between the Yidun island arc andShalulishan magmatic arc, or even throughout eastern Tethys.
典型的义敦岛弧与沙鲁里山岩浆弧之间的弧-弧碰撞模式及其外延到整个东特提斯构造域内都是很普遍的。
The magma of melted detaching and sinking crystal completely mixes with that of the melted crust in the magmatic chamber of crust, which forms the Palaeogene syncollision and volcanic arc magma.
堆晶体发生部分熔融，拆沉物熔融岩浆与地壳熔融岩浆于地壳岩浆房产生完全混合作用，形成古近纪具同碰撞及弧火山属性的岩浆。
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