1) spilite
['spailait]
细碧岩
1.
Its mineral-bearing series mainly consists of spilite.
细碧岩是主要的含矿与容矿岩系。
2.
The mineralized zone is controlled by some spilite lens distributed in the ductile she.
矿化受透镜状细碧岩控制 ,分布于韧性剪切带之中。
3.
One is tholeiitic series volcanic rocks at Linxi area composed of spilites in the southwest Dashizhai fault trough basin, and the other is calc alkaline series volcanic rocks at Dashizhai area composed of basalt and basaltic andesite in the northeast Dashizhai fault trough basin.
细碧岩的主元素以富铁为特征,成分类似于N-MORB,微量元素表现为岛弧拉斑玄武岩的地球化学特征。
2) spilite-keratophyre
细碧角斑岩
3) Spilite Keratophyre sequence
细碧-角斑岩系
4) spilite-keratophyric series
细碧角斑岩系
1.
whether volcanic rocks from Xiong’er Group are spilite-keratophyric series,from which the conclusion has beem given that Xiong’er Group is not a spilite-keratophyre series, Authors conclude that al-bitized volcanic rocks in Xiong’er Group were formed by hydrotherma al.
作者依据熊耳群的基本特征，对“熊耳群火山岩是否属细碧角斑岩系”这一有争议的问题，进行了较为广泛的讨论，并从中得出“熊耳群火山岩不是细碧角斑岩系”的结论。
5) spilitic breccia lava
细碧质角砾熔岩
1.
There is a set of higher alkali spilite and spilitic breccia lava, several thousand metersthick, found in Late Proterozoic Shenshan group, having a transitionary relationship with the ovrelying lower Sinial flyschiod sedimentary metamorphic rock interbedded with basic volcanic rock.
在赣中丰城地区出露一套厚达数千米的晚元古界神山群偏碱性的细碧岩、细碧质角砾熔岩,与上覆震虫系下统类复理石沉积变质岩夹基性火山岩呈渐变关系。
6) spilite-quartz keratophyre series
细碧岩-石英角斑岩
1.
The ore-bearing formation of the Liushanyan copper-zinc deposit belongs to an Early Paleozoic submarine spilite-quartz keratophyre series(Erlanping Group),showing a bimodal volcanic assemblage.
该火山岩系底部超镁铁岩的REE分布模式为轻稀土富集型,有小的Eu正异常;细碧岩-石英角斑岩也是轻稀土强富集型,Ce和Eu有轻微的正异常;硅质岩也有Eu正异常,表明与火山喷发有关;本区硅质岩δCe值为0。
补充资料：细碧岩
| 细碧岩 spilite 一种基性熔岩。灰绿色，常具间粒结构、辉绿结构、凝灰结构和枕状构造。矿物成分复杂，变化大。斑晶矿物主要为钠长石和辉石，基质由绿泥石、阳起石、方解石、绿帘石、葡萄石、石髓等组成。常与角斑岩、石英角斑岩一起组成海底火山喷出岩系。水化和碳酸盐化普遍。一般不含橄榄石或已变成蛇纹石假象。常伴有黄铁矿和黄铜矿的富集层。通常认为它是地槽早期海相火山作用的产物，有些学者认为，它不一定是原生的，也不一定出现在地槽区，而是在水的参与下形成的变质基性火山岩，或是变了质的玄武岩。 |
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参考词条