斜长石
- plagioclase;anorthose
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用X射线粉末图定斜长石及高三元长石成分的方法
Determination of the composition of plagioclase and high ternary feldspars by method of powder diffraction patterns
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流动条件下斜长石与NaCl热液相互作用的实验研究
Interaction between plagioclase and NaCl hydrothermal solutions ─ an experimental study
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论斜长石超结构&关于e衍射参数及其矢量模的一些探讨
On the superstructure of plagioclases & a discus-sion on parameters and vectors of e diffraction
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微斜长石中Al和Si的有序-无序及其对寄主岩石冷却历史的指示
The Order-Disorder of Al and Si in Microclines and Its Implication for the Cooling History of the Host Rocks
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堆积的斜长石在位于侵蚀假整合之上的F单元的基底突然出现。
Cumulate plagioclase appears abruptly at the base of the F unit , which rests on an erosional disconformity .
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斜长石的绢云母化大量发生在低温低压条件区域,随热液进入,带入了过量水、K、Al和Si。
Sericitization of plagioclase occurs on a large scale in the area at low temperature-pressure conditions , and additional water , K , Al , and Si are brought in as a result of hydrothermal fluids entering .
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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 .
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对Allende陨石的富钙铝包裹体中的斜长石,用电子探针和扫描电镜进行阴极发光的研究。
Cathodoluminescence with scanning electron microscopy and electron microprobe is applied to the study of some plagioclases in CAIs of the Allende chondrite .
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本研究以天然微斜长石为原料,结合介孔分子筛MCM-41与13X沸石合成工艺,合成了孔壁中含有13X沸石基本结构单元D6R的铝硅酸盐介孔分子筛,命名为SAN-01。
A new type of mesoporous aluminosilicate , named SAN-01 , was synthesized with microcline as raw materials by integrating the synthetic procedures of MCM-41 and 13X zeolite .
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依照价键理论分析可知构成微斜长石和白云母骨架结构的Si-O和Al-O键的化学性质稳定。
The results showed that chemical properties of the Si-O bond and Al-O bond of the skeletal structure of microcline and muscovite were stable relatively .
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介绍了目前国外用费氏台测量斜长石组构的三种方法:(1)BPW图解法;
The paper introduces three methods of measure plagioclase LPO by U stage : ( 1 ) BPW diagram ;
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其中麻粒岩主要出露于佛坪县城南约500m河东岸,呈条带状和透镜状产出,其矿物组成以透辉石、斜长石、角闪石、黑云母及石榴子石为主。
The granulite facie rock shows lenticulars , mainly outcrops at about 500 meters to the town , east of river . The major minerals of these rocks are diopside , plagioclase , hornblende , biotite and garnet .
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(斜长石+黑云母+石英)-NaCl(NaHCO3)-H2O矿物蚀变与金矿化反应研究:450~250℃和50MPa
Experimental study on the alteration of ( plagioclase + biotite + quartz ) - NaCl ( NaHCO_3 ) - H_2O mineral system and gold mineralization reaction at 450 ~ 250 ℃ and 50 MPa
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其他岩石类型中的钾长石的化学成分和结果状态变化很大,可以从透长石、正长石到微斜长石,其特征为K2O的含量相对较低,但Na2O、CaO和BaO的含量相对较高。
K feldspars from other rock types are likely sanidine , orthoclase or microclines that show greater variations in chemical compositions and are characterized by lower content of K-2O but higher contents of Na-2O , CaO and BaO .
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北苏鲁乳山辉长&闪长岩及其基性岩石包体的锆石U-Pb年代学和地球化学研究内核和外壳中均发育石英、斜长石、黑云母、角闪石等矿物的包裹体;
Zircon U-Pb Ages , Geochemistry of the Rushan Gabbro-diorites and Their Mafic Xenoliths from the Northern Sulu Orogen , Shandong Province , Eastern China ; Both the core and the mantle have inclusions of biotite , hornblende , quartz and plagioclase .
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当实验温度为680C时,黑云母与斜长石发生脱水熔融和部分熔融,转换成白云母、绿帘石、铁尖晶石、石英等物质成分;
At the temperature of 680 ℃, biotite and plagioclase became dehydrated-melted and partially melted , transformed into muscovite , epidote , hercynite , quartz , etc. ;
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犬牙状微斜长石&钾交代型铀矿床中的标型矿物
Hackly microcline & a typomorphic mineral in potash metasomatic uranium deposits
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斜长石通常呈白色,具有完全解理和聚片双晶。
Plagioclase is usually white-colored with perfect cleavage and albite twins .
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周口店花岗闪长岩中斜长石晶体化学及谱学特征研究
Study on Crystal Chemistry and Spectra of Feldspar from Zhoukoudian Granodiorite
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冲绳海槽火山成因斜长石的分布及成分特征
Distribution and compositional characteristic of volcanic plagioclase in the Okinawa Trough
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微斜长石(010)解理面的原子力显微镜研究
Atomic force microscopy of microcline { 010 } cleavage face
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斜长石振荡环带成因的动力学模型
The dynamic model for the genesis of plagioclase oscillatory zones
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热水条件下斜长石和辉石断层泥的摩擦滑动研究
Frictional sliding of pyroxene and plagioclase gouges under hydrothermal conditions
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斜长石韵律环带的结晶速率方程及其动力学机制
Crystalline Velocity Equation and Kinetics Mechanism of Plagioclase Oscillatory Zoning
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天然变形微斜长石中几种面缺陷的透射电镜初步观察
A primary TEM investigation on some plane defects in naturally deformed microcline
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斜长岩是指斜长石含量>90%的岩浆岩,可分为6类。
Anorthosite refers to igneous rocks consisting of over 90 % plagioclase .
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矿物成分中含量较高的粘土和斜长石含量随井深增加而降低;
The mineral composition contents of clay and plagioclase decline ;
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斜长石折光率色散曲线特征的讨论
The refractive dispersion curve of plagioclase & a discussion
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一种稀有的斜长石,多出现于火成岩中。
Rare plagioclastic feldspar occurring in many igneous rocks .
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斜长石组构与下地壳各向异性
Plagioclase fabrics and seismic anisotropy of the lower crust