2.The high-pressure metamorphic rocks in northeastern Jiangxi Province include such types of rocks as jadeite-bearing aegirine-augite albite amphibole schist, jadeite-bearing aegirine-augite quartz albitite, aegirine-augite-bearing amphibole quartz albitite, aegirine-augite-bearing albite amphibole schist, winchite quartz albitite, and magnesio-riebeckite quartz albitite.
摘要赣东北高压变质岩包括含硬玉霓辉石钠长角闪片岩、含硬玉霓辉石石英纳长石岩、含霓辉石角长闪石英钠长石岩、含霓辉石钠长角闪片岩、蓝透闪石石英钠长石岩、镁钠闪石石英钠长石岩等岩石类型。
3.This type of deposit consists of many mineralized veins of tin and tungstun which include quartz-greisen,greisen,sulfide-quartz,greisenization feldspar erc and mineralized granite of quartz-muscovite greisenization.
这种类型的矿床由许多的锡、钨矿化脉(包括石英一云英岩脉,云英岩脉、硫化物石英脉、云英岩化长石脉等)和石英—白云母云英岩化的矿化花岗岩所组成。
4.The gold deposits in Uzbekistan may be divided into 4 industrial genetic types: gold quartz, gold sulfide quartz, gold sulfide and gold silver quartz types.
乌兹别克斯坦的内生金矿床主要有 4个工业 -成因类型 :金 石英型、金 硫化物 石英型、金 硫化物型和金 银 石英型。
5.Taking quartz rock from Tonggu region of Jiangxi pr ovince as raw materials,after frag mentation,sizing,grinding,magnetic separa tion-acid leaching process,high-purified quartz micropowder with SiO2 99.9%~99.99% and high-purified quartz glass sand with SiO2 >99.5% were be produced.
以江西铜鼓地区石英岩为原料,经粉碎-筛分分级-磨矿-磁选-酸浸工艺后,可制备成SiO2含量达99.9%￣99.99%的高纯石英微粉和SiO2>99.5%的高纯石英玻璃砂。
6.In the meantime, by way of comparative study with of the quartz in Chengjialong dike on colour, morphology, EPR spectrum and contents of various elements, the prospecting mineralogy application of the quartz in Jilongshan rock mass has been discussed and concluded that the dark grey quartz with element contents of An > 10 ×10 -9, Ag > 0. 5×10 -6, K/Na< 5, Rb/Sr > 0. 1, LREE/HREE < 7, Sm/Na > 2, Al - O > 1 ×1014 spins/mg and Fe+ + + >5 ×1013 spins/mg can be used as a criterion of prospecting mineralogy for gold - bearing rock mass
还通过对其颜色、形态、电子顺磁共振波谱及各类元素含量特征与程家垄岩脉的对比研究，探索其找矿矿物学意义。 以颜色呈暗灰色、Au＞10×10－9、Ag＞0，5×10－6、K／Na＜5、Rb／Sr＞0．1、LREE／HREE＜7、Sm／Nd＞0．2、Al－O－＞1×1014Spins／mg、Fe＋＋＋＞5×1013Spins／mg等作为含金岩体的找矿矿物学标志。
7.The adjoining rock of quartz veined tungsten ore is granite. The run-of-mine ore consists of granite,quartz and wolfram blocks. The size of the diffusely reflective photoelectric signal of granite(barren rock)is between those of wolfram block and quartz block.
围岩属花岗岩的石英脉型钨矿,因原矿是由花岗岩、石英、块钨等组成,花岗岩(废石)的漫反射光电信号的大小,介于石英与块钨之间。
8.The Ascalt beryllium deposit in the dome of the altered granite consists of the medi um- and coarse-grained graphic Pegmatite zone, pegmatite zone of greisenization, lepidolitequartz texture zone, albite-quartz-muscovite texture zone, quartz-muscovite-beryl texture zone,and massive quartz core.
阿斯喀尔特原生绿柱石（Be）矿床是─产于蚀变花岗岩体顶部、属高温气成热液成因的伟晶岩型稀有金属矿床，它主要由中、粗粒似文象伟晶岩带、鲤云母－萤石结构带、条带状钠长石－石英－白云母结构带、石英－白云母－绿柱石结构带，石英核共5个内部结构带组成。
9.However, the later stage (Cretaceous) intrusive rocks are composed of alkali feldspar quartz syenite, quartz synenite, quartz monzonite, alkali feldspar granite and K feldspar granite, with higher SiO 2, Na 2O+K 2O and K 2O, but lower Al 2O 3, Na 2O/K 2O than those of earlier stage intrusive rocks;
晚期 (白垩纪 )侵入岩由碱长石英正长岩、石英正长岩、石英二长岩、碱长花岗岩、钾长花岗岩构成 ,以钾玄岩系列岩石为主 ; 比早期岩石富SiO2 ,低Al2 O3、富Na2 O +K2 O和K2 O ,但低Na2 O/K2 O ;
10.A catch with machine and release with electricity quartz speed requlator can convert frequency signals of quartz resonator, through CMOS IC,into narrow pulse signals in positive and negative in-tervval to drive pendular motor and through escapement control train and barrel arbor or working axis to rotate uniformly.
本文介绍的石英机擒电纵调速器是把石英谐振器的振荡频率信号,通过CMOS集成电路转换成正负间隔的窄脉冲信号,用以驱动摆动电机转子摆动,再经过擒纵机构控制轮系及发条轴(或输出工作轴)匀速转动。
