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    APPLICATION ON SERIES PHASE DIAGRAM OF POTASH-FELDSPAR-ALBITE-ANORTHITE -QUARTZ-WATER AND DIFFERENTIAL INDEX IN WESTERN YUNNAN GRANITES AND THEIR TIN MINERALIZATION STUDIES
    钾长石-钠长石-钙长石-石英-水系列相图及分异指数等在滇西花岗岩及其锡矿化研究中的应用
    Quartz cementation characterizes the sandstones of Taiyuan Formation,causing the lose of primary pores.
    太原组石英砂岩以石英增生与胶结作用为主; 山西组长石砂岩及长石石英砂岩以长石及石英增生、碳酸盐胶结交代作用为主;
    Fluid inclusion study on the altered wall rocks and gold ores indicates that quartz in K spar quartz rocks (KFQ) and PSQ (stages I and II) contains abundant CO 2-H 2O inclusions, whereas in gold sulphide ores and quartz carbonate veins (stages III and IV) CO 2-H 2O inclusion abundance decreases gradually.
    对蚀变围岩和金矿石中流体包裹体的研究表明钾长石化岩 (钾长石 -石英脉 )和绢英岩 (第 I和第 II阶段 )的石英中含有丰富的 CO2 -H2 O包裹体 ,而金 -硫化物矿石和石英 -碳酸盐脉 (第 III和第 IV阶段 )中 CO2 - H2 O包裹体数量逐渐减少。
    Inclusions of the kyanite+K-feldspar+quartz+apatite and kyanite+garnet+K-feldspar+quartz assem-blages of the prograde metamorphic stage and the sillimanite+garnet+K-feldspar+quartz and sillimanite+gar-net+K-feldspar+quartz+apatite assemblages of the peak metamorphic stage were identified by laser Raman spectroscopy in zircons from the khondalite series in south-central Inner Mongolia.
    采用激光拉曼技术,确认内蒙古中南部孔兹岩系锆石中保存进变质阶段矿物组合蓝晶石+钾长石+石英+磷灰石,蓝晶石+石榴石+钾长石+石英; 峰期阶段矿物组合夕线石+石榴石+钾长石+石英,夕线石+石榴石+钾长石+石英+磷灰石。
    These rocks are composed of ortho- and clinopyroxenes, fayalite, perthite, antiperthite, and quartz, and are characterized by positive εNd values (+4.8~+5.9).
    紫苏花岗岩由斜方辉石、单斜辉石、铁橄榄石、条纹长石、石英组成,以正εNd为特征(εNd=+4.8~+5.8).
    The main mineral assemblage of quartzo-feldspathic gneisses-the country rocks of ultrahigh-pressure (UHP) metamorphic rocks in the Da Qaidam area on the northern margin of the Qaidam basin is garnet + kyanite + phengite + perthite +quartz + plagioclase, which suggests that this rock formed at least at 800 MPa.
    柴达木盆地北缘大柴旦地区超高压变质岩的围岩——长英质片麻岩的主要矿物组合为石榴子石+蓝晶石+多硅白云母+条纹长石+石英+斜长石,形成压力在800MPa以上。
    ELECTRON PROBE ANALYSIS ON THE DIAGENETIC CHARACTERISTICS FELDSPAR AND QUARTZ
    电子探针对储集层中长石、石英成岩演变特征的研究
    STUDY ON THE ULTRA LARGE SCALE MOLYBDENUM DEPOSITS RELATED TO POTASH FELDSPAR QUARTZ CRENULATE IN THE EASTERN QINLING
    与东秦岭超大型钼矿床有关的钾长石-石英条纹岩研究
    Sanidine + Quartz Inclusions in Dulan Eclogites: Evidence for UHP Metamorphism on the North Margin of the Qaidam Basin, N W China
    柴达木盆地北缘都兰地区榴辉岩中透长石+石英包裹体:超高压变质作用的证据
    The minerals in E272 upper layer are Rock salt, Anorthite, Quartz, Talc, Kaolinite, and many amorphous materials.
    E272 站红褐色沉积层的矿物主要有石盐、长石、石英、伊利石与大量非晶质矿物组成,下层黄褐色沉积层矿物主要有方解石、石盐、长石、石英、伊利石、高岭石与大量非晶质矿物组成。
    The reservoir sandstone is fine-medium grained lithic arkose and felspathic lithoclast sandstone. The main constituents of Clastic are feldspar, quartz and lithoclast and the high mica and eruptive rock is typical feature of Chang 8 reservoir.
    储层砂岩以细—中粒岩屑长石砂岩、长石岩屑砂岩等为主,碎屑组分以长石、石英、岩屑为主,其中高云母、高喷发岩岩屑是研究区长8储层的典型特征。
    The lithology of reservoir were mainly, fine-grained lithic sandstones and lithic quartz sandstones, which are relatively densedwith a little siltstones that created overlying sandbody in the aggressive and regressive movement of lake basin.
    储层岩性主要为岩屑石英砂岩、岩屑长石石英砂岩,少数长石岩屑石英砂岩,为湖盆进退环境中沉积的叠加砂体。
    Results of the isotopic researches indicate that most of the uranium forming the uranium deposit is derived from the magmatic solutions and the rest is from the wall rocks, the feldspar-quartz-sandsstone of the Jurassic system.
    矿化作用共可分为八个阶段,同位素研究结果表明,矿床中的铀主要来自岩浆溶液,部分轴来自围岩——侏罗系长石石英砂岩。
    Results of the isotopic researches indicate that most of the uranium forming the uranium deposit is derived from the magmatic solutions and the rest is from the wall rocks, the feldspar-quartz-sandsstone of the Jurassic system.
    矿化作用共可分为八个阶段,同位素研究结果表明,矿床中的铀主要来自岩浆溶液,部分铀来自围岩——侏罗系长石石英砂岩。
    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。
    The mechanism of its formation is: during diagenetic-epigenetic processes resulted in arkose red bed formation, feldspar was hydromicatized, feldspar and quartz Were replaced by authigenic hematite, goethite and hydrogoethite and became red.
    其形成机理是:在形成长石砂岩红层的成岩后生作用中,长石被水云母化,长石、石英被自生的赤铁矿、针铁矿及水针铁矿所交代而变红。
    In such oxidation process, part of uranium in detritus of silicates such as feldspar, quartz etc.
    在这种氧化作用中,长石、石英等硅酸盐类矿物碎屑中的微量铀部分被活化释放出来。
    The paper puts forward a double layer structure model of uranium generating bed in the land basins of Northwestern China, i.e.uranium generating bed = source layer of uranium + gathering uranium layer.
    本文提出了西北大、中型内陆盆地的生铀层双层结构,即生铀层=铀源层(长石砂岩红层)+积铀层(能使铀沉淀的灰色层)。 其形成机理是:在形成长石砂岩红层的成岩后生作用中,长石被水云母化,长石、石英被自生的赤铁砂、针铁矿及水针铁矿所交代而变红。
    The late-stage evolution was limited within some locations in the southern part of the Peninsula, where quartz sandstone, quartz-ite and feldspathic quartz sandstone predominate with a thickness of more than 10 km.
    晚期阶段、局限于南部局部地区,由石英砂岩、石英岩、长石石英砂岩组成,厚度大于10km。
    In the course of the oxidation, a little uranium is released from the detrital minerals, Because of the oxidation environment,the released uranium wasn't able to be precipitated, only to diffuse to the adjacent grey bed which has low Eh Value with uranium-bearing "stagnant water" fixed in pores during the dewatering process of the diagenesis and form minable uranium deposit.
    在这种氧化作用中,长石、石英等硅酸盐类矿物碎屑中的微量铀部分被活化释放出来。 由于该层为氧化环境,释放出来的铀不能沉淀,只能和原来储存在孔隙间的含铀“囚水”一起,在成岩脱水过程中扩散到与其相邻的Eh值低的灰色还原层中沉淀,形成铀的工业富集。
 

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