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。
Chemical features and geological; significance of amphibole in early Precambrian metamorphic rocks of North China Platform 华北地台早前寒武纪变质岩系中角闪石的化学组分特征
A white or pale green mineral ( calcium magnesium silicate) of the amphibole group used as a form of asbestos. 闪石族中一种白色或浅绿色的矿物(含钙、镁的硅酸盐),石棉的一种。
A dark brown mineral of the amphibole group; magnesium iron silicate. 闪石族中一种深褐色的矿物,含镁、铁的硅酸盐。
As one of major mineral phases in the intermediate-mafic intrusions in Southern Taihang Mountains, amphibole can be used to constrain its petrogenesis. 角闪石作为南太行山地区中基性侵入岩中主要组成矿物,其详细的成因矿物学研究对了解该套岩石的形成机理具有重要意义。
This article has described chemical composition, structure, and application of amphibole talc. 介绍了闪滑石粉的化学组成和结构,及其在环氧涂料中的应用。
A metamorphic rock composed chiefly of amphibole and plagioclase. 一种主要由闪石和斜长岩组成的变质岩。
A green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron. 一种闪石族矿物,通常为绿色至黑色之间,由含钙、钠、镁、铁的硅酸盐组成。
A Study of Amphibole from the Ophiolites in Shangnan-Danfeng Area, East Qinling 东秦岭商丹地区蛇绿岩中的角闪石研究
A fibrous amphibole; used for making fireproof articles; inhaling fibers can cause asbestosis or lung cancer. 一种纤维状的闪石,用作防火材料,吸入纤维会导致石棉沉滞症或肺癌。
Combined with the chemical analysis and the microscopic identification results, it is confirmed that amphibole minerals have a close relationship with magnetic iron. 结合矿石化学分析和镜下鉴定结果,证实闪石类矿物与磁性铁有着密切关系。
A mineral or mineral variety belonging to the amphibole group. 属于闪石族的矿物或矿物种类。
According to the observation of mineral compositions and assemblages of the amphibolites along the China-Pakistan highway profile in southern West Kunlun Mountains, it is held that the components of the volatiles directly affect the assemblages and compositions of amphibole, biotite, scapolite and titanite. 对西昆仑南带变基性岩矿物组合及矿物成分变化的研究结果表明,挥发分的种类和含量直接影响到变基性岩矿物组合和矿物成分,如角闪石、黑云母、方柱石、磷灰石和榍石;
Pressure effect is opposite to that of temperature for Ar diffusion in biotite and amphibole. 压力对含水黑云母和角闪石的扩散和温度的作用相反。
The jadeite's quality with the micro-crystalloblastic fiber texture is high, whereas that with the metasomatic texture is poor because there are sodium amphibole, albite or chlorite in it. 具交代结构的翡翠中常因含有钠质闪石、钠长石或绿泥石,且使翡翠的粒度不均匀而使其质量变差;
The Archaean rocks widely exposed in the area studied belong to the Qian-xi Group of granulite facies, including granulite, charnockite, pyroxene ( and/ or amphibole)-plagioclase gneiss, amphibolite and so on. 研究区内广泛出露的太古代岩石属于迁西群麻粒岩,包括麻粒岩、紫苏花岗岩、辉石-斜长片麻岩、角闪岩等。
This study shows the component zonations of amphibole is related with amphibole growing, metamorphic processes and conditions. 研究表明,其成分环带与角闪石生长过程和变质条件有关。
The analysis with electron microprobe proved that the amphibole, diopside, garnet, biotite and plagioclase in the rocks are metamorphic minerals. 经电子探针分析,岩石中的角闪石、透辉石、石榴石、黑云母和斜长石等单矿物均为变质成因的矿物。
Pyroxene and amphibole Megacrysts in alkali basaltic rocks from southeastern coastal provinces of China 我国东南沿海碱性玄武质岩石中辉石和角闪石巨晶
℃ The Mossbauer spectra, chemical compositions and σ D values of seven samples of biotite, muscovite and amphibole minerals have been determined. 本文对7个含羟矿物样品的穆斯鲍尔谱、化学组成和δD值进行测定。
The temperature at the bottom of the lithospheric mantle was higher than the wet solidus temperature of peridotite before the thickening of the lithosphere, and was affected by the thickening-related dehydration of amphibole and phlogopite. 增厚前岩石圈地幔底部温度高于橄榄岩湿固相线温度,并受闪石和金云母高压脱水作用的影响。
The paper is one of monographic study selected from "X-Ray Research on Isomorph and Crystallochemistry in Amphibole". 本文为《闪石族类质同象及晶体化学的X射线研究》这一专题的系列论文之二,阐述实验方法中的关键问题。
Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups. 翡翠由辉石族、角闪石族、长石族矿物组成。
37 Kinds of heavy minerals, magnetite, amphibole, epidote, limonite and so account for 81% and have their presence in all stations. 重矿物37种,以磁铁矿、角闪石、绿帘石、褐铁矿等为主。
The results indicate that the soil stabilization by slag cementing materials can be attributed to the chemical reactions containing OH – and CO32 –, while layer silicate clay mineral, chain silicate amphibole mineral and carbonate are active components of the soil stabilization process. 结果表明:以OH–和CO32–为主的化学反应是矿渣胶凝材料稳定软土的基础,土壤中层状硅酸盐黏土矿物、链状硅酸盐闪石类矿物和碳酸盐是软土化学稳定过程中的活性成分。
The results show that the occupancy of ions in different positions of amphibole textures is a function of the temperature and pressure of amphibole crystallization, thus providing significant information for determining the metamorphic temperature and pressure conditions of amphiboles and their host rocks. 结果表明,这些阳离子在角闪石不同结构位置上的占位度是角闪石结晶温度和压力的函数,为确定该区角闪石及其寄主岩石形成的变质温、压条件提供了有意义的信息。
The main mineral assemblage of the garnet-amphibolite from the first part in CCSD-PP2 is amphibole, garnet, biotite and albite, which resulted from retrograde metamorphism. 镜下鉴定和激光拉曼测试结果表明预先导孔(CCSD-PP2)第一段榴闪岩的主要矿物为角闪石、石榴石、黑云母和钠长石,是榴辉岩退变质作用的产物。
Based on the electron microprobe and laser ablation inductively coupled plasma mass spectrometer ( LA-ICP-MS) analyses, the major and trace element features of amphibole from the Cenozoic high-potassium calc-alkaline dacite of north Qiangtang are discussed in this paper. 利用电子探针和激光探针剥蚀系统(LA-ICP-MS)对北羌塘新第三纪高钾钙碱岩系英安岩中角闪石的主元素和微量、稀土元素进行了分析。
Microstructure and Fibre Formation of Alkali Amphibole Asbestos 兰石棉的微细结构和纤维形成