钠长石
- 名albite
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根据XRD分析,钠长石和白云石分别在高温时和煤灰中的耐熔矿物质反应,生成了低熔融矿物霞石、钙长石和透辉石。
From the results of XRD analysis , albite and dolomite respectively react with refractory minerals in coal ash at high temperature and form lower fusion minerals : nepheline , anorthite and diopside .
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XRD分析和全谱拟合定量计算结果表明,甘肃临泽含碘坡缕石矿的物相由坡缕石(70.1%)、白云石(15.7%)、石英(6.6%)以及少量白云母、钠长石和绿泥石组成。
The results of XRD analysis and whole pattern fitting quantitative calculation indicate that the sample for this study from Linze , Gansu is composed of palygorskite 70.1 % , ankerite 15.7 % , quartz 6.6 % and a small amount of muscovite , albite and chlorite .
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在晚成岩期的A、B亚期阶段,方沸石的钠长石化和溶蚀对储层贡献较大。
In the A and B sub-stages of late diagenetic period , the albitization and corrosion of analcime contribute to reservoirs .
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热处理低温钠长石的EPR和X射线衍射研究
EPR and X-ray diffraction studies of heat-treated low albite
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实验结果表明:在钠长石花岗岩熔体结晶过程中发生了Nb、Ta和W的明显分离;
The results show that obvious separation of Ta and Nb from W took place in the processes of crystallization of albite granitic melt .
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笔者认为,岩脉的母岩浆应该与黄玉钠长石花岗岩的母岩浆相同,是一种富含F、Na的残余花岗质熔浆。
It is considered that their initial magma be the F-and Na-rich residual granitic melt , the same as that for the albite - topaz granite of the cupola .
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据钠长石X射线衍射分析,其有序度为0.38,形成温度为620~667℃,说明它不是一般意义上的热水沉积岩产物。
According to X_ray analysis , its degree of order is 0.38 , and its forming temperature is 620 ~ 667 ℃, implying that it is not a product of ordinary hydrothermal sedimentation .
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较高的F含量使岩浆固相线温度大大降低,有利于岩浆分异演化并形成接近端员组分的钠长石和钾长石;
The increase of fluorine content might have resulted in the decrease of solidus temperature and benefited the evolution of magma and the formation of K feldspar and albite approximately with end member composition .
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较高的H2O含量有利于石英以较快的速度生长并逐渐包裹钠长石形成雪球结构。
Comparatively high content of H 2O was favorable for the faster growth of quartz than albite . Finally , the quartz phenocrysts which contained albite laths might form snowball texture .
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较高的F和H2O含量使岩浆粘度降低,石英的生长速率相对加快并逐渐包裹钠长石形成雪球结构。
The higher F and H 2O contents might decrease viscosity of magma and increase the growth rate of quartz . Consequently , the albite might be wrapped by quartz phenocrysts and finally the snowball texture formed .
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熔融制样X射线荧光光谱法测定钠长石钾长石中多元素透辉石钠长石钙长石体系(Di-Ab-An)快速冷却结晶的枝晶研究
Determination of 14 Compositions in Sodium and Potassium Feldspar by X-Ray Fluorescence Spectrometry with Fusion Sample Preparation Dentrite Study of Diopside-Albite-Anorthite System ( Di-An-Ab ) with Large Cooling-rate
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透辉石钠长石钙长石体系(Di-Ab-An)快速冷却结晶的枝晶研究
Dentrite Study of Diopside-Albite-Anorthite System ( Di-An-Ab ) with Large Cooling-rate
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矿物为黑褐色,呈半自形,颗粒达0.2mm,分布于由锂云母钠长石构成的条带中,与之共生的是一套典型的、高演化的花岗伟晶岩矿物组合。
It is dark brown to black , and has a subhedral diamond shaped grain up to 0.2 mm .
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条带宽度多1cm,少数达几cm,岩性类型包括(含)铁碳酸盐硅质岩、含铁碳酸盐钠长石硅质岩、石英钠长石岩、(含)石英铁碳酸盐岩。
The thickness of the rocks is thinner than 1 cm in general and the minority reaches several cm . The rock types include the iron-bearing carbonate silicalite , the iron-bearing carbonate albite silicalite , and quartz albite , quartz - and iron-bearing carbonate .
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应用热力学方法探讨了混凝土集料中钾长石、钠长石、霞石等长石类含碱矿物的热力学稳定条件,并对这些含碱矿物分解析出的碱对AAR(碱集料反应)的影响进行了讨论。
The resolution reaction in alkali solution of feldspathic mineral , such as potash feldspar , albite and nepheline , is studied by thermodynamics , and the possibility of alkali released from feldspathic mineral and the effect to AAR are analyzed also .
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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。
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 .
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此种碟形沉淀物小片的宽度和长度分别介于3~17nm和20~360nm之间,均远小于钠长石叶片的尺寸。
The dimensions of these platelets range in 3 ~ 17nm in width and 20 ~ 360nm in length , and all of them are much smaller than albite lamellae .
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作者在长石瓷的基础上,引入多量的钠长石,将日用细瓷的烧成温度降低到1230℃烧成周期缩短为2小时,产品质量符合GB/T3532-1995《日用瓷器》国家标准。
On the basis of feldspar ceramics , adding more albite , firing temperature of domestic fine pottery are depressed to 1230 ℃ and firing time are depressed to 2 hours . Product Quality accords with national standard GB / T3532-1995 ( domestic fine pottery ) .
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钠长石玻璃中挥发份的振动光谱研究
Vibrational Spectra Study of the Volatile Constitutions in the NaAlSi_3O_8 Glasses
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Ⅷ锂云母-薄片状钠长石带;
ⅷ Lepidolite-thin sliced albite ( - pollucite ) zone ;
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长石碎屑边缘钠长石次生生长;
Secondary growth of albite on the original detrital feldspar ;
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钠长石代钾长石作平板玻璃原料的可能性
Possibility to Replace Orthoclase by Albite as Raw Material for Flat Glass
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以钠长石粉为原料制备微晶玻璃饰面材料
The Preparation of Glass-ceramics Decorative Plate by Albite for Sintering
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周缘在白色晶体上延长的各种钠长石。
A variety of albite occurring as elongated white crystals .
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伴生的石英和钠长石亦为常见的热水矿物。
The associated quartz and albite are also commonly identified as thermal-water minerals .
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水在钠长石熔体中溶解类型的实验研究
Study on solubility speciations of water in albite melts
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钙长石与钠长石是重要的含钙长石。
Anorthite and albite are important calcium-containing feldspars .
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钠长石花岗岩中雪球结构形成机理的研究
Formation Mechanism of Snowball Texture in Albite Granite
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测得岩石中的钠长石主要为低钠长石,属后期交代矿物。
The albite in this rock is a low-albite , formed by later replacement .
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而且市场上存在钠长石玉命名混乱的现象。
Moreover , in the markets , the albite jade has chaotic naming phenomenon .