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- A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
- They proved up the copper deposit. 他们探明了铜矿的矿床。
- The development of Alaskan resources; the exploitation of copper deposits. 海底石油的开发又为我们带来了大量的利润。
- Keweenaw native copper deposit was formed in an intracontinental rift. 基维诺自然铜矿床生成于陆内裂谷环境。
- Chemical oxidation and BTA passivation were used to improve the properties of electroless copper deposits. 用化学氧化及苯并三氮唑(BTA)钝化处理的方法来提高化学镀铜层的表面抗氧化、耐腐蚀和耐磨性能。
- We have found out more than 2 hundred ophiolite belts, but there are Cyprus copper deposits only in 50 ophiolite belts. 全球已发现200多条蛇绿岩带,但其中仅50多条发现了塞浦路斯型铜矿床。
- In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering. 在许多斑岩铜矿矿床中,地表风化使得金属铜进一步富集。
- Silurian-Devonian island-arc volcanic formation may be hosted in rock full of porphyry copper deposits. 志留-泥盆纪岛弧火山建造具备形成斑岩铜矿的有利背景;
- In addition, comparisons are made with similar copper deposits in the circum\|Pacific belt. 台湾斑岩铜矿主要产在台湾省东部海岸山脉及临近的小岛上。
- We have found out more than 2 hundred ophiolite belts,but there are Cyprus copper deposits only in 50 ophiolite belts. 全球已发现200多条蛇绿岩带,但其中仅50多条发现了塞浦路斯型铜矿床。
- Application of integrated geophysical prospecting method system to Chifeng Haolibao copper deposits is introduced. 摘要本文介绍了综合物探快速评价体系在好力宝铜矿的应用过程。
- Porphyry copper deposits of Taiwan occur mainly in the coast of eastern Taiwan and its adjacent islets. 最大的铜矿床为奇美铜矿,已达特大型规模。
- A mineral, Cu2(AsO4)(OH), a basic arsenate of copper, that is brown, olive green, or gray in color and found in copper deposits. 橄榄铜矿一种矿石,cu2(aso4)(oh),铜的一种基本的碱性砷酸盐或酯,呈褐色、橄榄绿色或灰色,可在铜矿层中找到
- The typical mathematical characteristics are summed up separately to grade and tonnage distribution of contact metasomatic copper deposits. 分别总结了该类型铜矿床的品位及吨位分布的典型数学特征。
- The sedimentary copper deposits in Silurian System in North Qilian area,Gansu Province,occur in red and green clastic rocks. 甘肃北祁连山志留系沉积岩铜矿产于红绿交替碎屑岩系中,矿体产在志留系旱峡组灰绿色砂岩层的底部,具有明显的层控特征。
- The Qulong deposit is one of the representative porphyry copper deposits in the Gangdese metallogenic belt in the Tibetan continental collision orogen. 驱龙铜矿是西藏陆陆碰撞造山带冈底斯斑岩铜矿带内代表性矿床之一。
- This paper only introduces the minerogenic background of porphyry copper deposits, and briefly analyses the geological conditions of the Taiwan area. 为了解台湾斑岩铜矿产出的地质背景,本文简要分析了台湾地区的地质概况,以及台湾斑岩铜矿与环太平洋带其他同类型铜矿床的对比情况。
- Muji village orefield is composed of seven middle small scale deposits,and is the most important concentration area of copper deposits in Hebei. 木吉村矿田由木吉村,浮图峪等七个中小型矿床组成,是河北最重要的铜矿集中区。
- Gold and copper deposits related to intermediate-acid hypabassalrocks are an important new metallogenetic series in Easten Juggar area of Xinjiang. 中酸性浅成岩金、铜矿床是新疆东准噶尔地区一个重要的新成矿系列。
- It indicates that porphyry copper deposits should be exploited in the intermediate-acid intrusive rocks within the district. 矿区外围中酸性侵入岩体具有形成斑岩铜矿的地质条件。