查询词典 gold ore

By studying the occurance of gold orebodies,the ore types and features and the alteration of wall rocks ,it is found that Xuyaogou gold deposit is a quartz vein-metasomatite type locating in the exocontact zone of Muhuding granodiorite.

通过对许窑沟金矿床矿体产出特征、矿石类型及特征、金的赋存状态以及围岩蚀变等的研究表明，许窑沟金矿是赋存于牧虎顶岩体外接触带的石英脉-蚀变岩型金矿床。

The formation and distribution of the known gold deposits are both related to ductile shear belts,which are major ore-controlling structure of greenstone type gold deposits.

已知金矿床的形成与分布均与韧性剪切带有关，韧性剪切带是形成绿岩型金矿的主要控矿构造。

The cyclones with short cone are used for crude grading of minerals with heavier specific gravity in gold mines, sand gold mir.es and sulphur ore mines and have such advantages as small ground occupation, high capacity, high operating flexibility, low energy consumption and high movability etc.

短锥分选旋流器用于金矿、砂金矿、硫化矿等比重较大的矿物的粗选作业，具有占地面积小，处理能力大，操作弹性大，能耗低，可移动性强等优点。

According to a couple of international seminars attended by the author of this paper and his on-the-spot investigation of alluvial gold fields at Yukon District of Canada in the year of 1989, an analysis and summary of the mining art and ore dressing of alluvial gold in Canada were made by the author himself.

根据1989年在国外期间参加的两次研讨会，以及对育空地区砂金产地的现场考察，归纳分析了加拿大砂金采选技术。200多座家庭式生产经营的中、小矿山，构成育空地区和全加拿大砂金产量的大部分。

The relationship of ore-forming fluid salinity-aqueous cation lg demonstrated that water-rock reaction was also one of the potential gold deposition mechanisms besides mixing with meteoric water. All of these were consistent with that sericitization and pyritization hydrothermal alteration were extensively/intensively distributed (as high as 33%), gold grade linearly correlated with degree of alteration,∑REE depletion and δ〓O enrichment

成矿流体盐度-液相主要阳离子组分1g演化规律研究表明，除与大气降水的混合-稀释外，水-岩相互作用也可能是造成金沉淀的重要因素，这与本文所研究金矿床中绢云母化、黄铁矿化等热液蚀变广泛发育(可高达33％)，Au品位与热液蚀变程度、REE亏损量及δ〓O富集规模表现出较为明显的线性关系等一系列地质事实相吻合

Industries based on resources and gradually formed a Yushan, Lida, Shunxing iron ore and gold off companies and joint venture with Beijing gold enterprises of the company's non-ferrous metals, marble-meter-long, hollow brick, glass and wire plant and other light-based building materials company to be rapid development.

工业上依托资源逐步形成了以玉山、利达、顺兴铁矿和宽裕黄金公司及与北京合资的黄金公司的有色金属企业为主，理石米长、空心砖厂、玻璃丝厂等轻化建材企业得到较快发展。

According to geologic settings, distribution regularities of ore deposit and major metallogenesis in metallogenic belts, it was thought that typical deposits in metallogenic belt of North of Eastern Kunlun is Kendekeke SEDEX-hydrothermal diplogenetic Co, Bi, Au deposit and Baiganhu hypothermal W, Sn deposit, that in metallogenic belt Middle of Eastern Kunlun is Wulonggou orogenic gold deposit, that in metallogenic belt South of Eastern Kunlun is Tuolugou SEDEX Co deposit, and that in metallogenic belt of A'nyemaqen-Bayan Har is Dachang orogenic gold deposit.

通过对各成矿带的地质背景、矿床分布规律和主要成矿作用进行研究，认为东昆北成矿带的典型矿床包括肯德可克热水喷流沉积-热液叠生改造型钴、铋、金矿床和白干湖高温热液型钨、锡矿床；东昆中成矿带的典型矿床是造山型五龙沟金矿床；东昆南成矿带的典型矿床是驼路沟热水喷流沉积型钴矿床；阿尼玛卿-巴颜喀拉成矿带的典型矿床是大场造山型金、锑矿床。

Through doing research from four aspects: the geological characteristics of both this area and the gold deposit, tectonic faults characteristics of ore-controlling role, trace element geochemistry and associated elements in fractural belt,this paper does some useful attempt to predict the deeper perspective of gold mine.

本文研究了该矿床的矿区、矿床地质特征，矿床断裂构造特征及构造控矿作用，微量元素构造地球化学特征四个方面，对前河金矿的深部及远景预测作了一些有益的尝试。

By the introduction of geotectonics,mineralized geological background and characters of several epithermal gold deposits in Southeast Asia,the ore-forming circumstance and its causes of changes,mineralizing materials' sources and the main reasons for gold deposition in different conditions was discussed.

文章介绍了东南亚地区几个浅成低温热液金矿床的成矿地质背景、矿床地质特征，分析了矿床形成环境及变化的原因、成矿物质来源和导致金在不同环境下沉淀的主要因素，并讨论了浅成低温热液矿床形成的几个问题。

On the basis of geological characteristic of the Huang Long gold deposit , the geologicalcharacteristic of gold deposit in the northern Shi Quan-Han Yin is described in this paper, inwhich three ore-controlling factors, including rock strata, tectonic, hypothermal altered, arealso studied.

本文以黄龙金矿床的地质特征为中心，叙述了石泉一汉阴北部金矿的地质特征，阐述了岩层、构造、热液蚀变三种控矿因素。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。