- 更多网络例句与白榴岩相关的网络例句 [注:此内容来源于网络,仅供参考]
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This rock zone, with a NE striking, the whole length of 1 400 km and the width of 100~150 km, is characterized by not onlyalkaline rocks (analcite biotite olivine melilitites, leucititic alnoites, nephelite syenites, aegirite augite syenites, melanite syenites, riebeckite syenite and aegirite bearing quartz syenites) and alkaline granite (riebeckite granite, and aegitite augite riebeckite granite), but also a lot of syenites, monzonites and alkaline feldspar granites or miarolitic K feldspar granites.
该岩带全长约1400km,宽100~150km,不仅发育有狭义的碱性岩(方沸黑云橄榄黄长岩、白榴黄长煌斑岩、霞石正长岩、霓辉石正长岩、黑榴石正长岩和含霓石石英正长岩)和碱性花岗岩(钠闪石花岗岩、霓辉石钠闪石花岗岩),还发育有大量的正长岩类二长岩类碱长花岗岩或晶洞钾长花岗岩。
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The first type, kamafugite, is plagioclasefree, consisted of Tirich phlogopite, melilite, leucite and nephelite. They have lower contents of SiO2 and Al2O3, but have high TiO2, CaO, MgO contents and K/Na and Mg# ratio whereas the second type, potassic trachybasalt, is abundant in plagioclase and contains no phlogopite, melilite, leucite and nephelite. They have higher SiO2, Al2O3,(Na2O+K2O), and lower TiO2, CaO, MgO, and K/Na and Mg#, in comparision to the first type of rocks.
钾霞橄黄长岩是一种不含斜长石,但普遍含有高钛金云母、黄长石、白榴石、霞石的岩石,全岩化学成分具低SiO2和Al2O3,富TiO2、CaO、MgO和高K/Na、高Mg#值的特征;钾质粗面玄武岩含有大量斜长石但是缺乏高钛金云母、黄长石、白榴石和霞石,全岩化学中SiO2、Al2O3明显高于前者,而TiO2、CaO、MgO、K/Na和Mg#值要比钾霞橄黄长岩低。
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The Cenozoic kamafugites in Lixian County of West Qinling are poor in SiO2 and A12O3 but rich in MgO, CaO, TiO2 and K2O+Na2O. The modal mineral assemblage is composed mainly of olivine, clinopyroxene, nepheline/kalsilite, melilite/leucite and Ti-phlogopite.
西秦岭礼县地区新生代钾霞橄黄长岩係具有贫SiO2、Al2O3,富MgO、CaO、TiO2及K2O+Na2O的特徵,矿物组合中除橄欖石、透辉石外,普遍含有霞石/钾霞石、黄长石/白榴石和鈦金云母等矿物。
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The Laser microprobe analysis shows that the argon isotope is evenly distributed in the muscovite. The preliminary conclusion is (1) muscovite in high-pressure metamorphic orthogneiss does not contain excess argon and can be the object for 40Ar/39Ar dating;(2) muscovite in the Qinglongshan eclogite contains large amounts of excess ...
由此得出的初步结论是:①高压变质的正片麻岩中的白云母中不含过剩Ar,这类矿物可以作为~(40)Ar/~(39)Ar同位素测年的对象;②青龙山榴辉岩中的白云母含大量过剩氩,而作为其围岩的超高压正片麻岩中的白云母却不含过剩氩,这一事实证明了榴辉岩中白云母的过剩氩不是来自围岩,而是榴辉岩自身继承的。
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In this research project, we have got a series conclusions:(1) there is no excess argon in the high-pressure white micas being in the orthogneiss;(2) The distribution of excess argon in eclogite is positive correlative with the ratio of Mg/, but negative with the ratio of Na/;(3) The in-situ analyses by using the method of laser probe 39Ar-40Ar show that the age radius from central to margin in a single grain of high-pressure white mica in eclogite;(4) There is no any evidence to prove that the excess argon in eclogite comes from fluid;(5) The excess argon in eclogite inherited from primitive rock during high-ultra high pressure metamorphism;(6) There is no excess argon in the eclogite when its surrounding rock is carbonate.
本项目用综合手段,研究了高压白云母中过剩氩的来源、赋存、分布与岩性、产状、矿物元素和矿物显微结构之间的相关关系,以确定过剩氩在高压白云母中赋存的主要控制因素。初步得出了以下结果:1、高压变质的正片麻岩中的白云母中不含过剩氩;2、高压白云母中过剩氩的赋存和Mg/有着正相关关系,而和Na/呈负相关;3、激光微区氩-氩分析表明,榴辉岩中的单颗粒多硅白云母存在年龄梯度;4、初步否定了高压白云母中过剩氩来自于流体的说法;5、初步认定,榴辉岩中多硅白云母中过剩氩主要是在高压-超高压变质过程中由内部继承的;6、在阿尔金及柴北缘等地围岩为碳酸岩的榴辉岩中的高压白云母不含过剩氩。上述研究结果将推动过剩氩成因研究走向深入。
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The statistical results of ultra-high pressure metamorphic rocks' logging susceptibility indicated that the susceptibility became low gradually from serpentinite to quartz eclogite,rutile-bearing eclogite,orthogneiss,retrograded eclogite,phengite eclogite,paragneiss,chlorite amphiboli...
测井磁化率统计结果表明CCSD主孔100~2 000 m超高压变质岩的磁化率从高至低依次为:蛇纹岩、石英榴辉岩、金红石榴辉岩、正片麻岩、退变质榴辉岩、多硅白云母榴辉岩、副片麻岩、绿泥石角闪岩、角闪岩。
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The thermodynamic calculation shows that it needs to consume 065 t of Na2CO3 in treating pseudoleucite syenite ore per ton, and about 95% Na2CO3 could be recycled.
烧结反应实验结果表明,采用碳酸钠为助剂,假白榴正长岩粉体在760~880 ℃条件下反应10~15 h,矿石中主要矿物的分解率可达971%。
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It indicates that when the pseudoleucite syenite was sintered at 760-880 ℃ for 1.0-1.5 h,with the sodium carbonate as the additive,the decomposition rate of minerals in the pseudoleucite syenite could reach 97.1%.
在综合分析假白榴正长岩物相组成的基础上,以碳酸钠为助剂,分解假白榴正长岩中主要矿物相,对其进行热力学分析,并与石灰石烧结法进行比较。
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The correlation analysis demonstrates that the hydroxyl content of omphacite is correlated positively with the MgO, TFeO and Al2O3 contents, and negatively with the Na2O content of the whole rock and the Na2O and TFeO contents of omphacite, but is not related with the peak metamorphic conditions.
相关性分析显示,绿辉石的结构水含量与全岩的Mgo、TFeO、Al2O3,含量成正相关,与NaO成反相关,与绿辉石的NaO、TFeO含量成负相关,与榴辉岩的峰期变质条件无关;与其它类型榴辉岩相比,多硅白云母榴辉岩中绿辉石的结构水含量较高,平均为339ppm。
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The zircon mineralogy and chronology of the eclogite show that a lot of primary inclusions of omphacite,phengite,garnet,bariosite etc.occur in the zircons,so the zircon should be formed during eclogite facies metamorphism.SHRIMP dating for zircons suggests the age of eclogite facies metamorphism range from 230 to 243Ma.
锆石矿物学和SHRIMP年代学研究表明,榴辉岩锆石中含有大量的绿辉石、多硅白云母、石榴子石、冻蓝闪石等矿物原生包裹体,锆石为榴辉岩相变质作用过程中从形成的变质锆石,锆石SHRIMP U—Pb年龄在230~243Ma之间,代表榴辉岩相变质作用的时代。
- 更多网络解释与白榴岩相关的网络解释 [注:此内容来源于网络,仅供参考]
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albanite:地沥青;暗白榴岩
ALB 铝青铜 | albanite 地沥青;暗白榴岩 | albedo 反照率
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melilite italite:黄长粗白榴岩
"melilite fasinite","黄长辉霞岩" | "melilite italite","黄长粗白榴岩" | "melilite nepheline basalt","黄长霞石玄武岩"
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leucitite:白榴岩
碱性基性喷出岩的一种.主要由白榴石和辉石组成,几乎不含长石.如含橄榄石称为橄榄白榴岩,全部由白榴石组成的粒状岩石称作"粗白榴岩". 白榴岩 白榴岩(leucitite) 基本上由白榴石、单斜辉
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olivine leucitite:橄榄白榴岩
Oliver filter 奥利弗过滤机 | olivine leucitite 橄榄白榴岩 | olivine nephelinite 橄榄霞石岩
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biotite olivine leucitite:云橄白榴岩
黑云霞石岩 biotite nephelinite | 云橄白榴岩 biotite olivine leucitite | 云橄角闪石岩 biotite olivinehornblendite
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leucitoid:似白榴岩;白榴石状的
leucitite 白榴岩 | leucitoid 似白榴岩;白榴石状的 | leucitolith 白榴石岩
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schorenbergite:黝方霓霞白榴岩
磷钙锌石 scholzite | 黝方霓霞白榴岩 schorenbergite | 黑电气石岩 schorl rock
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sperone:黑榴白榴岩
spermatophyte 种子植物 | sperone 黑榴白榴岩 | sperrylite 砷铂矿
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tavolatite:蓝方榴辉白榴岩
蓝方辉石岩 hauynitite | 蓝方榴辉白榴岩 tavolatite | 蓝方闪辉长斑岩 kassaite
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vesbite:辉黄白榴岩
veryshortwave 甚短波 | vesbite 辉黄白榴岩 | vesecite 钙镁橄黄煌岩