查询词典 quartz vein
- 与 quartz vein 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Calculated the lower limit of abnormal after the plane through the delineation of the contour map of the occurrence and analysis of abnormal findings were as follows: work area on the lithology in terms of more or less divided into two parts, East and West, the western area for the low-resistivity, lithology is metamorphic carbonaceous sandstone or slate, for the emperor in eastern areas, lithology for granite and granite porphyry, quartz vein occurrence in eastern and more, these quartz veins is into the eastern part of the resistivity of the form of alternating high and low.
计算了异常下限值后,通过圈定了平面等值线图上的矿点异常和其它分析得到结论如下:工区就岩性而言大致划分为东西两部分,西部为低阻区,岩性为变质砂岩或炭质板岩,东部为高祖区,岩性为花岗岩及花岗斑岩,东部多赋存石英脉,这些石英脉是的东部电阻率成高低交替的形式。
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Through the geological work of Baxiannao area,we find that the area contains fracture zone compound type of quartz vein,the belt type of rock in thin vein,the belt type of greisen quartz in thin vein and some other kinds of the same stuff with multitype which are wolframite and cassiterite ore deposit polymetallic ore.
通过对八仙脑矿区的地质工作,发现本区存在破碎带-石英脉复合型、石英细脉带型、云英岩-石英细脉带型等一体多型钨锡多金属矿床类型,本文对其地质特征进行了较为详细的论述,总结了区内各钨锡多金属矿床类型找矿评价的工作方法。
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Seven molybdenite samples from greisen ore body and quartz vein tungsten ore body associated with black tungsten ore were chosen for Re-Os isotopic dating and model age of (141.4±2.2) Ma~(158.2±2.2) Ma were obtained. The isochrone age of molybdenites from greisen type tungsten-tin ore body is (156.8±3.9) Ma, which indicates that its mineralogenetic epoch is at the Middle Jurassic, corresponds to the second stage of early Yanshanian period. And the model age for the samples from greisen ore body and from quartz vein ore body are (150.7±2.4) Ma~(158.2±2.2) Ma and (141.4±2.2) Ma~(151.0±2.4) Ma respectively, which indicates that the mineralization time of the quartz vein ore body is slightly earlier than that of greisen ore body.
文章选取云英岩型矿体及上部石英脉型钨矿体中与黑钨矿共生的辉钼矿7件,进行Re-Os等时线年龄测定,得到其模式年龄为(141.4±2.2) Ma~(158.2±2.2)Ma,其中云英型钨锡矿体中辉钼矿等时线年龄为(156.8±3.9)Ma,成矿时代为中侏罗世,对应于燕山早期第二阶段;从云英岩矿体中样品模式年龄为(150.7±2.4)Ma~(158.2±2.2)Ma,石英脉型矿体中样品模式年龄为(141.4±2.2)Ma~(151.0±2.4)Ma。
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The shear zone s of different classes controlled the distribution of mineralization accumulation area,deposit and orebody,as well as their close relation ship in space with vein shape,occurrence and mineralization pattern,resulting in the mineralization zoning model of quartz vein at the upper side,quartz veinlet or thin vein in the center and altered rock type gold de.
不同级别剪切带构造控制着矿化集中区、矿床、矿体的分布,以及与矿脉形态、产状和矿化类型有着空间上的密切联系。
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Piaotang tungsten deposit is one of the most important quartz-vein type wolframite deposits in Southern Jiangxi Province where is the most important tungsten producing place in China, The wolframite-bearing quartz veins have the characters of multistage mineralization.
赣南是我国最重要的钨矿产地,漂塘钨矿是赣南的一个重要的大型石英脉型黑钨矿床,含矿石英脉具有多阶段矿化的特征。
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Mo ore bodies are divided into quartz porphyry fissure, granodioritic fissure and cataclastic alteration zone quartz vein types according to surrounding rock properties and structural location.
钼矿体依其围岩岩性和构造位置的不同可以分为石英斑岩裂隙型、花岗闪长岩裂隙型和破碎蚀变带石英脉型。
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The quartz in this region shows a array of deformations from High-temperature -High pressure condition to crust environments: coesite → the high-temperature quartz → sheared quartz vein → feldspathic shear zone (the quartz from two-mica schist)→ the ordinary quartz in eclogites.
7本区石英的变形构成了一个从高温高压到中上地壳的连续变形序列:柯石英→榴辉岩中高温石英→剪切石英脉→长英质剪切带(超高压二云母片岩中石英)→榴辉岩中普通静态重结晶石英。
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The rock gold deposits born in Pre-cambrian system stratum and performed as bed-bear ing quartz vein, shear-quartz vein, stringer vein. alteration host rocks and tectonic breccia etc. and embraced with many ascepts of common metallogenetic geology characteristics, not only have the obvious and close distributional relationship on tectonic zones, but also share possibly the same genetic mechanism.
研究表明,产于前寒武系地层中,以层间石英脉、剪切石英脉、石英细脉、蚀变围岩、构造角砾岩等多种型式产出的、具有很多共性成矿地质特征的岩金矿床,不仅具有明显密切的空间展布关系,而且更重要的是它们可能具有某种深刻的内在共性成因联系。
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Beginning with areal geologic background, the authors have discussed the features of quartz vein at Rujigou mining area Ningxia, such as lithology, contact correlation with wall rock, scales, space-time distribution, attitudes, assemblage, mineral inclusion, and have compared the quartz vein with the veins within other coalfields and coal measures.
笔者从地质背景入手,较详细的论述了汝箕沟矿区石英脉的岩性、与围岩的接触关系、规模、时空分布、产状、组合、矿物包裹体等发育特征,比较了该区石英脉与诸多煤田和煤系中脉岩的差异。
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Ore bodies consists of Au-bearing quartz vein s and the alteration rocks between them and ore grade depends on number of the quartz vein.
矿床由含金石英脉与其间蚀变岩组成,品位高低决定于含金石英脉的数量。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。