- 更多网络例句与钾霞石相关的网络例句 [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 characters of geochemistry are rich alkali. And at the same time the content of calcium is high. They are rich in alkali, high in Potassium, enriched in LILE, LREE and Pb, depleted in HFSE and have a small Sr, Nd, Pb isotope range. Their source is probably a kind of even metasomatic mantle. This is consistent with the fact that there is kimberlite containing flogopite in the deep-source enclosure of Cenozoic super-K alkali lava in the southern part of this rock zone.
组成这些钾质碱性岩带的岩石:在岩相上,包括深成相、浅成相和喷溢相等不同岩相;在岩性上,从超基性、基性、中性到酸性岩石;造岩矿物,从超基性到酸性岩石中均有透辉石,在基性、超基性岩中有霞石;在岩石化学成分上,所有岩石均表现出富碱高钾富钙,微量元素富集Rb、Sr、Ba等大离子亲石元素和Th、U等放射性元素,贫Nb、Ta、Zr、Hf等高场强元素;稀土元素富集轻稀土,铕负异常不明显;Sr、Nd、Pb同位素组成,显示了物质来源于富集地幔源区。
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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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Analysis of K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2 ,adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.
摘要本方法用于测定霞石中的钾、钠,主要通过在溶样时加入氢氟酸除去二氧化矽,调整溶液中钾、钠的含量,消除互相之间的干扰,加入氯化铯消除电离因素的干扰,提高了分析结果的准确性和重现性,使测定结果更接近化学分析值。
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Analysis f K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2, adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.
摘要本方法用于测定霞石中的钾、钠,主要通过在溶样时加入氢氟酸除去二氧化矽,调整溶液中钾、钠的含量,消除互相之间的干扰,加入氯化铯消除电离因素的干扰,提高了分析结果的准确性和重现性,使测定结果更接近化学分析值。
- 更多网络解释与钾霞石相关的网络解释 [注:此内容来源于网络,仅供参考]
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kali saltpeter:钾硝石
钾霞石岩 kalinephelinite | 钾硝石 kali saltpeter | 钾斜闪煌岩 kalicamptonite
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davyne:钾钙霞石
daviesite 细柱氯铅矿 | davyne 钾钙霞石 | dawsonite 丝钠铝石
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facellite:钾霞石
钾细碧岩 kalispilite | 钾霞石 facellite | 钾霞石 kaliophilite
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kalinite:纤维钾茂
kalinite 钾盐茂 | kalinite 纤维钾茂 | kaliophillite 钾霞石
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kalinite:纤钾茂
kalicinite 重碳酸钾石 | kalinite 纤钾茂 | kaliophilite 钾霞石
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kaliophilite:钾霞石
kaligranite 钾质花岗岩 | kaliophilite 钾霞石 | kalipulaskite 钾质斑霞正长岩
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microsommite:碱钾钙霞石
microsolifluction 显微泥流 | microsommite 碱钾钙霞石 | microspherolitic 微球粒状的
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phacelite:钾霞石
ph value ph 值 | phacelite 钾霞石 | phacolite 岩脊
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phacelite; phacellite:钾霞石
[0XE0F0]标位 PH value | 钾霞石 phacelite; phacellite | 笙状珊瑚 phaceloid coral
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caliopluilite; phacelite; phacellite:钾霞石
杯部;萼部 caliculum | 钾霞石 caliopluilite; phacelite; phacellite | 钻探录井 caliper log