角闪石的出现反映上地幔流体的渗透及交代作用。
The occurrence of pargasite reflects the participation of the upper mantle fluids and the metasomatism.
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。
The main minerals are plagioclase, zoisite, hornblende, and the minor minerals were mica, sphene, prehnite and so on.
角闪石给出的坪年龄为124。
有的地方出现透闪石板条及蛇纹石。
Tremolite laths and serpentine minerals are present in places.
十字石—铝直闪石之间的堇青石冠状体；
在闪石类石棉中，组成的原子呈链状排列。
In amphibole asbestos the constituent atoms are arranged in chain -like conformation.
在闪石类石棉中，组成的原子呈链状排列。
In amphibole asbestos the constituent atoms are arranged in chain-like conformation.
辉石与闪石也含有钙。
翡翠由辉石族、角闪石族、长石族矿物组成。
Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.
普通角闪石多呈黑色、暗绿色，有时为褐色。
结果表明：四川软玉猫眼的主要成分为透闪石。
The results indicate that the main composition of nephrite cat's eye is tremolite.
辉石最常见的次生变化是蛇纹石化和纤闪石化。
The most common secondary changes of pyroxene are the petrochemistry and the petrochemistry.
含角闪石的变种填补了带状和脉状角闪岩的中间相。
Hornblende bearing varieties bridge the gap over to amphibolites which are in bands and dikes.
金红石呈半自形粒状结构，多分布于透闪石矿物之间。
Rutile exists as subhedral granular texture, and is mainly distributed between tremolite.
该地产出软玉中透闪石颗粒较大，结构稍粗、欠细腻。
The tremolite grain in LuanChuan nephrite is bigger in size, and its structure is somewhat coarse.
包体中发育针状磷灰石和角闪石，显示为岩浆淬冷的结果。
Needle shape of the apatites and amphiboles in MMEs implying the process of fast cooling.
赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
Ore bearing stratum contain richly pyrrhotite, pyrite, spessartine and dannemorite.
角闪石在解理、光泽、硬度上与辉石相近，因此易与辉石混淆。
In amphibole cleavage, gloss and hardness and therefore easy to pyroxene similar confusion and pyroxene.
晚期的钠质角闪石构成了现存片理，可能与后期构造变形有关。
While, the sodium amphibolites in the later stage compatible with the present foliation, might be related to the structure deformation.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore - hole examined in detail.
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 major rock forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole.
结果表明，四川软玉猫眼主要由微晶隐晶质透闪石矿物集合体组成；
The results indicate that the nephrite cat's eye mainly consists of aggregates of microcrystalline-cryptocrystalline tremolites.
笔者在国内首次发现镁砂川闪石，它产于云南哀牢山红宝石矿床中。
It was first found by the authors in China in a ruby deposit in the Ailao Mountains, Yunnan Province.
普通角闪石是闪长岩、正长岩中常出现的矿物，也常出现在花岗岩中。
Hornblende is often diorite, syenite in minerals, often appear in granite.
另外，遭受风化后的角闪石常具绿色色调，而黑云母风化后常具褐色色调。
In addition, amphibole weathering after often with green shades, and biotite weathering often with brown color.
通过X射线粉晶衍射分析确定了青海软玉中的“水线”主要由透闪石组成。
The XRD analysis shows the "water line" in Qinghai nephrite jade is mainly composed of tremolite.
分布在大弄地区岩墙状及岩脉状强透闪石化岩石，过去一直被认为是闪长岩。
Strong tremolitization rocks in shape of rock walls and rock veins, distributed in the Dalong area, have been viewed as the diorites at all times.
麻粒岩和榴辉岩中退变质阶段的角闪石主要形成于中压相系角闪岩相的温压条件。
The amphiboles of retrogressive metamorphic stages in the granulite and eclogite were mainly formed under the condition of amphibolite facies of medium pressure facies series.
详细的岩相学研究表明，TTG岩类中存在岩浆结晶的绿帘石、角闪石和黑云母等。
The petrographical facies studies indicate that the magma-crystallined epidotes , bornblendesand biotites were distributed in TTG rocks.
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