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- ore deposit genesis 矿床成因
- There has long been controversy on the genesis of the Jiapigou gold ore deposit, metamorphic hydrothermal or magmatic hydrothermal. 吉林夹皮沟金矿床成因,多年来一直存在变质热液和岩浆热液之争。
- This ore deposit formed in the epicontinental volcano magma arc area and is related to the brittile fracture zone and ultrahypabyssal dikes in genesis. 该矿产于陆缘火山岩岩浆弧区,其成矿与强应变构造带及浅成、超浅成脉岩有关。
- In gold deposit,the gold fineness is related with lots of factors such as the genesis,metallogenic epoch,depth of ore deposit and property of metallogenic fluids etc. 金矿床中金的成色与矿床的成因、成矿时代、成矿深度、成矿流体的性质等多种因素有关。
- By studying the geology and geochemistry about the ore deposit and granite,it is clear that Erentaolegai silver deposit is the product of subvolcanic hydrothermal genesis. 地质、地球化学研究表明:额仁陶勒盖银矿床是次火山热液作用产物。
- Therefore, it is a marine sedimentary-metamorphic iron ore deposit. 铁矿床属海相沉积变质成因。
- This thesis has done some research on mineralogy, gemology, petrochemistry and deposit genesis of Balin Stones by modern testing methods. 本文通过现代测试方法对巴林石的矿物学特征、宝石学性质、岩石化学特点、矿床成因等进行了研究,使巴林石的研究进一步系统、科学、完善。
- The Longqiao iron ore deposit is a large-scale hidden magnetite ore deposit. 安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床。
- Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia. 摘要双王金矿含金角砾岩水力压裂成因角砾岩。
- Based on COM GIS software-MapX and the study on the deposit genesis and orientation,the matallogenesis prediction system for Fenghuangshan copper deposit was developed. 结合组件式GIS软件MapX的特点,在对凤凰山铜矿矿床成因与定位机制进行研究的基础上,设计开发了凤凰山铜矿成矿预测系统。
- Source of uranium hydrothermal deposits is an important content in the study on genesis of granite hydrothermal uranium ore deposits. 摘要铀成矿物质的来源一直是花岗岩热液铀矿床成因研究的重要内容。
- Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis. 黔东北地区的氧化锰矿床系风化矿床,按其成因可进一步分为残积矿床和淋积矿床两种。
- Metallogeny of the major metallic ore deposits in China II. 中国主要金属矿床成矿规律2。
- The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit. 可把此矿床定名为次火山水热石榴子石-透辉石-磁铁矿矿床。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- Based on the study of the genesis of ore deposits, metallogenic system di scusses regional metallogeny in a macroscopic way by combining metallogeny wi th time, space, substance and movement. 成矿系统是在一般矿床成因研究的基础上,着重从宏观上,从成矿的时间、空间、物质、运动的有机结合上,探讨区域尺度的成矿规律。
- They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit. 这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
- U-Pb and Pb-Pb dating methods have been used to determine the age of H8 dolomite in Bayan Obo Ore Deposit. 采用U Pb和Pb Pb方法研究了内蒙古白云鄂博赋矿H8白云岩的年代。
- Fankou Pb-Zn deposit is a submarinehydrothermal spring effusion type ore deposit, which occurred in upper Paleozoic carbonaterock formation. 凡口铅锌矿床是发育于上古生界碳酸盐岩建造中的海底热泉喷溢矿床。
- On basis of dividing deposit( mineralization) types systematically, geological characteristics of major deposits have been expatiated, and deposit genesis has been discussed in this paper. 在将矿床()型系统划分为三大类6个亚类基础上,详述了各类型矿床()地质特征,讨论了其矿床成因。