syenite

applications and utilization of nepheline syenite in industry

霞石正长岩在工业中的开发利用

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The inner, outside contact zone between Himalayan ultra-epizonal syenite porphyry, Indosinian volcanic rocks of liparite porphyry-dacite series and strata is very advantageous to the metallogenesis.

大面积喜马拉雅期超浅成正长斑岩、印支期流纹斑岩英安岩系列火山岩类与地层的内、外接触带对成矿十分有利。

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application research of using nepheline syenite as raw material for glasses

霞石正长岩作为玻璃原料的应用研究

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The syenite is enriched in large ion lithophile elements, radioactive heat-generating elements, high field strength elements and LREE and depleted in Sr and Ba and has weak negative Eu anomalies.

岩石富集大离子亲石元素、生热元素和轻稀土元素，贫Sr、Ba，具弱的Eu负异常。

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on sustainable development of old industrial city and developing nepheline syenite resource in gejiu

老工业城市个旧的可持续发展与个旧霞石正长岩资源开发

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Generally, the intrusions is small and lithologic compositions mainly include diorite, adamellite or syenite.

侵入岩体规模一般较小,岩性主要为闪长岩类 、 石英(二长)斑岩类或正长岩类的中酸性岩石.

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These rocks consist of olivine basalt, alkali olivine basalt, basanite and nephelinite, together with alkali diabase, tholeiitic diabase and analcite syenite which have been formed as a result of differentiation and contamination.

主要岩石类型有橄榄玄武岩、碱性橄榄玄武岩、碧玄岩、霞石岩以及由分异作用或混染作用形成的碱性辉绿岩、拉斑辉绿岩和方沸正长岩；

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The uranium deposit occurs in the Jurassic arkose sandstone being located in the exocontact zone of quartz-syenite intrusive body.

该矿床赋存于石英正长岩体外接触带侏罗系长石石英砂岩中。

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study on the ceramic sintering properties of nepheline syenite in suizhou of hubei

湖北随州霞石正长岩烧结性能试验研究

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Alkaline rocks in the area are mainly composed of gray-black trachyte, and some breccia lava, syenite porphyry and syenite aplite.

碱性岩的岩性组合主要以灰黑色粗面岩为主、并含有角砾熔岩，正长斑岩、正长细晶岩等。

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Characteristics and genesis of aegirine& augite anorthoclase nepheline syenite porphyry in Lishui

江苏溧水霓辉石歪霞正长斑岩特征与成因

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experiment on the process of iron removal from nepheline syenite in suizhou of hubei

湖北随州霞石正长岩除铁工艺试验

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characteristic and origin of the shiling sodalite syenite, conghua city, guangdong province

广东从化石岭方钠石正长岩特征及其起源

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According to the mineralogy analysis, the sandstone of ore-bearing stratum is confirmed on lithic arkose. The uranium deposit occurs in the Jurassic arkose sandstone being located in the exocontact zone of quartz-syenite intrusive body.

从U、Se、V、Mo和Re等元素含量在单个钻孔及钻孔剖面中变化特征可知东胜砂岩铀矿经历过氧化作用成矿。该矿床赋存于石英正长岩体外接触带侏罗系长石石英砂岩中。

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Type D has only one sample, which comes from the metamorphosed arkose sandstone. coarse to fine-grained quartz-syenite;

D型是变质的长石石英砂岩。

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The Yefushan rock mass is mainly composed of quartz syenite porphyry.

冶父山岩体主体岩性为石英正长斑岩.

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application of nepheline syenite to green float glasses

霞石正长岩在绿色浮法玻璃中的应用研究

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