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- Keywords geology;Emeishan basalt;Upper Permian Xuanwei Formation;nodular copper mineralization;disseminated copper mineralization;northeastern Yunnan Province; 地质学;峨眉山玄武岩;上二叠统宣威组;结核状铜矿化;浸染状铜矿化;滇东北地区;
- nodular copper mineralization 结核状铜矿化
- Copper mineralization was mainly occurred during Jinning period, and there were Cumigration, reactivation and enrichment during Indo-Chinese, Yanshanian and Himalayan periods. 铜成矿作用主要发生在晋宁期,在印支期、燕山期和喜山期存在铜矿的进一步迁移活化富集作用。
- Copper mineralization occurs in the intrusive rock or in the skarn at contact zone of the intrusive rock and the strata and is controlled directly by fractural zone. 在侵入岩和侵入岩与地层接触带的夕卡岩中发生铜矿化,矿化受断裂构造的直接控制;
- The chalcopyrite crystals in quartz phenocryst fluid inclusions indicate the high concentration of ore metals in the inclusions rather than the beginning of copper mineralization. 冈底斯成矿带内斑岩铜矿的成矿始于岩浆期后高温阶段,随后的高_中温热液阶段是流体大量沉淀矿质的重要时期。
- Its discovery extends the prospecting region of the Gangdise porphyry copper belt several hundred kilometers westward, and illustrates the belt potential for being a major zone of porphyry copper mineralization. 它的发现“使冈底斯斑岩铜矿带的勘查区域向西延伸了数百km,有望发展成为巨型斑岩铜矿带”,自此揭开了在冈底斯西部寻找斑岩铜矿的序幕。
- Earlier this month, China Investment Corporation, the country's $200bn sovereign wealth fund, agreed to pay C$1.74bn for a 17.2 per cent stake in Teck Resources, a Canadian zinc and copper miner. 本月早些时候,注册资本为2000亿美元的中国主权财富基金中国投资公司(CIC),同意以17.;4亿加元收购加拿大锌铜矿商泰克资源(TeckResources)17
- Malachite is the dominant copper mineral of sandstone copper ore in Xinjiang. 摘要新疆某砂岩铜矿的铜矿物主要以孔雀石为主。
- The results of PIMA application at the Tuwu porphyry prospect show the effectivity of mineral identification and characterizing the porphyry copper mineralization system. 在此基础上,建立了土屋斑岩铜矿区蚀变矿物组合及其分带模式,并与传统的分带模式进行了对比。 最后总结了土屋斑岩铜矿区PIMA找矿模型,该模型对土屋斑岩铜矿区及未知地区矿产勘查工作具有指导意义。
- disseminated copper mineralization 浸染状铜矿化
- geological background of copper mineralization 铜成矿地质条件
- Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite. 由于原矿品位低,铜的回收率对该矿的开发利用意义重大。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals. 科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿,与之共生的还有钒,铜矿物。
- In the light of the ore property, the copper mineral from the ore is recovered by sulphidizing flotation with butyl xanthate as a collector and PZO as a frother. 针对其矿石性质,采用硫化浮选回收矿石中的铜矿物,并以丁黄药作捕收剂,PZO作起泡剂。
- The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite. 矿石主要含铜矿物为孔雀石、硅孔雀石,少量的黄铜矿、辉铜矿及极少量的斑铜矿和铜蓝等。
- The investigation of the environmental pollution by the exploration of copper mineral resources was made, and the antipollution measures were proposed. 对某铜矿在矿产资源开发中造成的环境污染作了调查,并提出了防污染措施。
- A case study of copper mineral deposit pre diction in the Dongchuan region of Yunnan, China, shows that the method is highly effective. 以云南东川地区铜矿预测的实例说明了该方法具有良好的应用效果。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- As a result, part copper minerals were recovered firstly,improving of Cu-S separation were realized ,and final copper indexes were increased. 这种药剂与合理工艺相组合的新型工艺已成功应用于德兴铜矿、冬瓜山铜矿和越南生权铜矿等铜矿山。