The main minerals are plagioclase, zoisite, hornblende, and the minor minerals were mica, sphene, prehnite and so on.
主要组成矿物有斜长石、黝帘石、角闪石、另有云母类矿物、榍石、葡萄石等次要矿物。
But also often acid plagioclase was red meat.
而且酸性斜长石也常呈肉红色。
Plagioclase widely appear in all kinds of magmatite in.
斜长石广泛出现在各类岩浆岩中。
Symbiosis with acidic potassium feldspar, plagioclase, biotite.
与钾长石、酸性斜长石、黑云母共生。
Polysynthetic twinning is an important sign of plagioclase identification.
聚片双晶是斜长石的重要鉴定标志。
The main rock types are two-mica quartz schist and plagioclase amphibole schist.
主要岩石类型为二云石英片岩和斜长角闪片岩。
The landslide and debris flow based on plagioclase coincidently locate in ringed mountains.
以斜岩作为地质基础的滑坡和泥石流等地质灾害恰恰分布在环形山脉中。
This is a sign of the difference of potassium feldspar and plagioclase is the most important.
这才是区别钾长石和斜长石最重要的标志。
In general, acid plagioclase twin dense and flat, while the mafic twin is thin and not straight.
一般情况下，酸性斜长石双晶纹密集且平直，而基性斜长石的双晶纹较稀且不够平直。
Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.
包括辉石、易变辉石、和斜长石等火成岩，来自于推积性的喷发。
The partial melting undergone by plagioclase-peridotite occurred only within spinel or garnet facies.
岩体所曾经受的部分熔融只发生在尖晶石或石榴石相。
Any of various dark, granite - textured, crystalline rocks rich in plagioclase and having little quartz.
闪长岩一种黑色花岗岩的纹理的结晶质火岩石，富有斜长石，含有少量石英。
The major rock forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole.
其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。
Granitic rocks mainly consist of quartz, plagioclase and alkaline feldspar and hence have lower densities.
花岗质岩石主要由石英、斜长石和碱性长石组成，并因此具有较低的密度。
The study on formation cause of plagioclase is closely related to formation cause of geological structure .
对斜岩成因的研究与人们对大地构造成因的认识密切相关。
A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens.
一种斜长岩长石的变体，发现于火成岩中，某些样本中含有丰富绚烂的颜色。
The groundmass has the same mineral components as phenocryst, and is composed of plagioclase, augite and olivine.
电子探针成分分析显示，基质矿物组成与斑晶矿物组成相同，均是由斜长石、辉石和橄榄石组成；
Major minerals of lunar granitic clasts are quartz, K-feldspar and calcic plagioclase with granophyric intergrowths.
月球花岗岩碎屑的主要矿物为石英、钾长石和钙质斜长石，具花斑状结构；
The authors firstly expound the features of the Oscillatory zones in plagioclase and garnet in the several typical district;
作者首先阐述了典型地区斜长石和石榴石矿物中的振荡环带特征；
A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.
一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑。
The main minerals are plagioclase, zoisite, hornblende , and the minor minerals were mica, sphene, prehnite, tourmaline and so on.
主要组成矿物有斜长石、黝帘石、角闪石、另有云母类矿物、榍石、葡萄石、方解石、电气石等次要矿物；
These final samples are all plagioclase FB. Many plagioclases are very rare, so I am particularly proud of the variety in my collection.
最后这个样本全部是斜长石，有一些斜长石是很少见的，所以我对于我的收集种类之多而感到自豪。
Conglomerate of the Middle Proterozoic Tietonggou Formation is in unconformity relation with the plagioclase schist of the Archean Taihua Group.
中元古界铁铜沟组砾岩，砾石形态多样，与下面的太古界太华群斜长片岩呈角度不整合接触。
They show layered intrusion features. The major rock -forming minerals include olivine, orthopyrox ene, clinopyroxene, plagioclase and amphibole.
其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。
The mechanism of this anti-order magmatic evolution is mainly caused by the separate crystallization of plagioclase in a high-level magma chamber.
这种反序岩浆演化的机制主要是由于斜长石在高位岩浆房中的分离结晶所致。
This observation can be collected semi weathered specimens, due to weathering of plagioclase pale, and can be easily distinguished from dark minerals.
这时，可采集半风化的标本观察，由于斜长石风化后颜色变浅，而与暗色矿物易于区别。
On the basis of the crystal size distribution (CSD) theory, the growth rates, nucleation density and nucleation rates of plagioclase have been worked out.
再根据晶体大小分布理论（CSD），计算出斜长石的晶体生长速率、成核密度及成核速率等岩浆结晶动力学参数；
On the basis of the crystal size distribution (CSD) theory, the growth rates, nucleation density and nucleation rates of plagioclase have been worked out.
再根据晶体大小分布理论（CSD），计算出斜长石的晶体生长速率、成核密度及成核速率等岩浆结晶动力学参数；
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