蛇绿岩套其实就是蛇绿岩(ophiolite)。是一组由蛇纹石化超镁铁岩、基性侵入杂岩和基性熔岩以及海相沉积物构成的岩套。(在地史学中这个就是“三位一体”,是寻找古缝合线的依据,从板块学说的角度看,是大洋的遗迹。)
、 蛇绿岩套(ophiolite suite):一种特殊的岩石组合,从下向上由橄榄岩(蛇纹岩)、细碧岩(层状堆积岩、基性岩墙群、枕状熔岩)和深海含放射虫硅质岩等组成,...
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... operator's telephone set 话务员用送受话器 ophiolite complex 蛇绿岩套 opposed current 反向电流 ...
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蛇绿岩套中的变质橄榄岩REE含量较低,以“U”型或轻稀土亏损型为特点。
The metaperidotite in ophiolite suit is characterized by lower REE content and the "U" type of variation or deletion of LREE.
提出当前用古生物法确定蛇绿岩套形成时代及蛇绿混杂岩定位时代应注意的问题。
They point out the age of ophiolite suite by paleontological method and the emplacement age of ophiolitic melange.
碧口群黄铁矿型铜金矿床产于前震旦纪古蛇绿岩套中。矿体受一定层位控制,分段集中,成群分布;
The pyrite type Cu-Au-deposit is located in the ophiolite suite of the Precambrian Bikou Group.
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