成矿的
- 与 成矿的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Main ore-forming fluid is oil-field brine in celestite mineralization system. Ore-forming fluid is dominated by meteoric water, mixed with formation water.
锶矿成矿系统中成矿流体主要为油田水,成矿流体以大气降水为主,加上盆地压实释放水,通过深大断裂循环加热、水-岩相互作用和湖盆蒸发作用等一系列演化过程,同时,还有来自深部的地质流体的混入而形成。
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To probe the ore-controlling factor s and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.
为了研究金山金矿的控矿因素及矿床成因,在研究成矿地质背景的基础上,结合野外地质及前人研究成果,采用地质、地球化学综合分析的方法,对矿区内地层、构造、岩浆岩、矿体特征、稳定同位素、成矿温度压力、成矿流体及微量元素特征进行了剖析。
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To probe the ore-controlling factors and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.
为了研究金山金矿的控矿因素及矿床成因,在研究成矿地质背景的基础上,结合野外地质及前人研究成果,采用地质、地球化学综合分析的方法,对矿区内地层、构造、岩浆岩、矿体特征、稳定同位素、成矿温度压力、成矿流体及微量元素特征进行了剖析。
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The mineralization of gold and silver is zoned and closely related to silicification of carbonate and clastic rocks, so siliceous ore dominates in the deposit.
矿化温度主要在300~170 C之间,成矿流体的主要成分为K~-、Na~-、Ca~(2+)、Mg~(2+)、Cl~。金属配合物的分配计算显示,金在成矿热液中主要以疏氢配合物迁移,而银、铁、铅、锌则以氯配合物为主,铁、铅、锌在成矿后期的中性-弱碱性环境下可转变为羟基和硫氢配合物。
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Mineral deposit clusters;(4) establishment of the theoretical framework of continental accretionary theory and prediction for mineral deposit clusters and recognition of mineral deposits.
按照 &大陆动力学过程-壳幔相互作用-增生成矿理论-预测方法体系&的研究思路,以&岩石探针&和&矿床探针&为切入点,研究大陆动力学演化过程和壳幔作用成矿机理,实现成矿理论和预测方法体系的创新。
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On the basis of the metallogenetic theory of the porphyry deposit s,conception and deposit modeling from China and foreign geologists,the space-time characteristics of China porphyry deposit distribution,lithogenous and metallogenetic series,deposit types as well as regional composite model are discussed in this paper.
根据中外地质学家关于斑岩矿床的成矿理论、概念和矿床模式,论述了中国斑岩矿床分布的时空特点、成岩成矿系列、矿床基本类型和区域组合模式、区域和矿床成矿特征,是一份研究、寻找斑岩型矿床可遵循的资料。
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The study of the spectrum of ore deposits in the belt demonstrates that the regional mineralization is temporally characterized by polycycling, inheritance, neoformation and superimposition. The Variscan, late Indosinian to Yanshanian epochs are favorable periods to form large and giant ore deposits.
对区域优势矿种的成矿谱系研究表明,本区成矿在时间演化上表现出明显多旋回性、继承性、新生性和叠加性特征,华力西期与印支末-燕山期是成矿大爆发期,最有利于大型超大矿床形成;在空间分布上,具有明显的侧向和垂向分带性。
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The number and intensity of peaks of the thermoluminescent cutves are obviously related to stages of gold mineralization:the curve of the early barren quartz shows nearly Symmetric pattern; that of the major stage auriferous quartz is of multimodal type; the curve of the late quartz, low in gold, is marked by unimodal--bimodal type with rather intense luminescence.
石英热发光曲线的发光峰的数量和强度与金成矿阶段有着明显的关系:早期成矿阶段结晶的基本不含金石英,热发光曲线常为近对称的单峰型,发光强度较大;主成矿阶段形成的含金石英,热发光曲线为多峰型,常具最大的发光强度;晚期成矿阶段生成的含金性较差的右英,热发光曲线呈单峰-双峰型,发光强度亦较大。
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Using many geoscientific methods, the formation mechanism and u ranium mmeralization of the Mesozoic-Cenozoic fossil hydrothermal sys tems, Southeast China, have been discussed for the first time through comprehensive studies of the two typical Mesozoic-Cenozoic uranium ore forming fossil hydrothermal systems—Xiangshan Volcanic Rock Type U ranium Ore-field and Xiazhuang Granite Type Urani um Ore-field by integration of "Three sources: Uranium and its Mineralizer Source, Water Source and Heat Source".
本文综合运用多种地质手段,通过解剖华东南地区二个典型的中新生代铀成矿古水热系统,即江西相山火山岩型铀成矿古水热系统和广东下庄花岗岩型铀成矿古水热系统,将&铀源、水源和热源&三者结合起来,首次探讨了华东南地区中新生代古水热系统的形成条件及其铀成矿作用。
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By thorough analysis and systemic comparison of the typical deposits and magamtic plutons, especially geochemistry of different metallogenetic granites, the source formation mechanism of granitic magma, as well as including composition and character of ore-forming fluids, the author re-recognized Yanshanian magmatic activity, ore-forming fluid action and mineralization process in Southern Hunan Province, and established the conceptual model of the magmatic intrusive contact structural system.
本文通过深入剖析和系统对比矿集区内不同成矿花岗岩体的地球化学特征、岩浆物质来源、形成机制及典型矿床的成矿地质特征,重新认识了湘南钨锡多金属矿集区燕山期花岗质岩浆活动、流体作用与成矿过程,建立了岩浆侵入接触构造体系概念模型,在以下几个方面取得了一些重要进展:1。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。