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- Keywords Pengxian copper deposit;minor element geochemistry;REE geochemisty;petrogenesis.; 彭县铜矿床;微量元素地球化学;稀土元素地球化学;岩石成因;
- minor element geochemistry 元素地球化学
- The Platinum-group element geochemistry in chemical geodynamics. 化学地球动力学中的铂族元素地球化学。
- Pengxian copper deposit is hosted by metamorphosed pyroclastic rock and basicintermediate lava. This paper deals with minor element and REE geochemistry and genesis of the host rock. 彭县铜矿床含矿火山岩由各类变质火山碎屑岩及中基性熔岩所组成。本文探讨了各类含矿火山岩微量元素及稀土元素地球化学特征,并初步揭示了合矿火山岩的成因。
- P. Henderson ed., Rare Earth Element Geochemistry, Elsevier, Amsterdam, 1984. 涂光炽等编著,地球化学,上海科学技术出版社,上海,1984。
- Soil trace element geochemistry indicates that the area is an organic carbon and bromine negative anomaly area. 土壤微量元素地球化学表征为有机碳含量、元素负异常区。
- It is established on the theory of element geochemistry and the outdoor electrical extraction technique. 它是指通过物理化学手段来发现后生地球化学异常的找矿方法。
- In summary, minor element deficiencies do not presently appear to be seriously limiting soybean yields. 概括地说,缺少微量元素不能即刻显现出严重地限制大豆产量。
- The analysis of minor element reveals that organic matter richness is controlled by redox condition in deposition and early diagenesis stage. 微量元素分析结果显示有机质的富集明显受控于沉积阶段及早期成岩阶段的氧化还原条件。
- Methods Comparing and analyzing the feature and activity of basement fractures, element geochemistry fields with the relation between them and energy minerals in Ordos Basin. 方法对盆地内基底断裂特徵及其活动性、盆地元素地球化学场以及与能源矿产关系作对比和分析。
- Research on Rare-Earth Elements Geochemistry of Coal-Bearing Strata II. 含煤岩系稀土元素地球化学研究2。
- While no detailed information is available, it can be stated that minor element deficiencies are never worse under no tillage compared to conventional tillage. 虽然目前对这一问题没有详细研究资料,但是我们可以说,和传统耕作制相比,免耕制下的微量元素缺乏不会更严重。
- In this paper,the effects of minor elements on the hydraulicity of C2Shave been studied. 本文研究了多种微量元素掺杂对C2S水化活性的影响。
- The elemental geochemistry characteristics indicate that elements abundance is controlled seriously by grain size of sediment. 元素地球化学特征表明,元素的丰度受沉积物粒度控制明显。
- Elemental Geochemistry of Carbonate Cement from Core TS95 and Environmental Evolution of Lake Tianshuihai Since 135ka B.P. 最近135ka甜水海碳酸盐元素指标变化与湖泊环境演化
- It is reported in this paper that the XRFS method was used for the determination of the major and minor elements in some imported iron ore samples. 采用无水四硼酸锂为熔剂,硝酸锂为氧化剂,经高温熔融制成的玻璃熔片,进行进口铁矿的主次元素含量测定。
- This paper deals with typomorphic characteristics and their significance of minor elements of sphalerite from Disu and Daliangzi Pb-Zn deposits. 探讨了底苏和大梁子铅锌矿床闪锌矿的微量元素标型特征及其意义。
- This paper studies the determination of major and minor elements in sphalerite and chalcopyrite etc. monominerals by XRFS-absolute quantity thin sample method. 本文用XRFS-绝对量薄样法研究了闪锌矿、黄铜矿等单矿物中主元素和次元素的测定。
- A minor road connects the highways. 一条小路同几条公路相连。
- Method Stratigraphic correlation inside buried hil of Dongshengpu-Jing'anpu was carried out by combining abundance changement law of minor elements and log data. 方法利用微量元素丰度值变化规律与测井资料相配合,对东胜堡-静安堡潜山带内幕地层进行对比。