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- The Heavy Mineral Analysis and its Geological Significance of Dameigou Section in Northern Caidam Basin 柴达木盆地北缘大煤沟剖面重矿物分析及其地质意义
- Keywords heavy mineral analysis;provenance - sensitive index;ZTR index;Dameigou section;northern Caidam basin; 重矿物分析;重矿物特征指数;ZTR指数;大煤沟剖面;柴达木盆地北缘;
- heavy mineral analysis 重矿物分析
- Provenance analysis mainly includes comparison of debris compositions, heavy mineral assemblages, sedimentary facies, geochemical analysis, cathodoluminescence image of quartz and so on. 物源区分析技术主要包括碎屑成分对比技术、重矿物分析技术、沉积相分析技术、地球化学分析技术、石英阴极发光分析技术等。
- Gold and other heavy mineral placers are notable examples of lag deposits, but gravel and boulder bars are more common. 金和其它重矿沙虽是蚀余沉积物中值得注意的例子，然而卵石和顽石沙洲都是比较普遍的。
- Samples of water and heavy mineral concentrates are also taken at the same sites. 在这些地点也提取了水和重矿物质浓缩物的样本。
- Some characteristics such as chemical analysis,boron and iron mineral analysis,mostly mineral distributing of Wenquangou Paigeite ore was research in this paper. 针对翁泉沟硼铁矿矿石,本文研究了矿石的化学性质,矿石中硼元素和铁元素的物相分析,主要矿物的嵌布特征等工艺矿物学特性。
- The spectrum analysis of the Institute, from establishment in the beginning of 1950’s up to now, have been applied widely in mineral analysis and geological prospecting. 光谱分析工作从50年代初创立至今，在矿物分析、地质找矿等领域得到了广泛的应用。
- Precise Re-Os dating for molybdenite by ID-NTIMS with Carius tube sample preparation[J].Rock and Mineral Analysis,2001,20(4):247-252(in Chinese with English abstract). Carius管溶样和负离子热表面电离质谱准确测定辉钼矿铼-锇同位素地质年龄[J].;岩矿测试;2001;20(4):247-252
- The Subei basin is characterized by quartz and feldspar with abundant volcanic grains.The two basins are of different heavy mineral assemblage. 这两个盆地也具有不同的重矿物组合，与阿克塞盆地相比，肃北盆地含有较多的不稳定矿物（绿帘石和角闪石）。
- On the basis of the study of the geological characteristics of a placer gold deposit, and the heavy sand mineral composition as well as the major heavy mineral characteristics. 根据砂金矿床的地质特征,重砂矿物组合以及主要重砂矿物特征,认为该矿床是近源型砂金矿,其形成与位于砂金矿南的各贡弄斑岩型铜金矿床有关。
- Based on analysis of heavy minerals,paleocurrent and clastic particles grading,the sediment of Yanchang section in Ordos Basin comes from two types of parent rock. 根据重矿物组合、古流向和碎屑颗粒粒度等资料,对鄂尔多斯盆地上三叠统延长组物源区的母岩性质、物源方向及演变特征等进行了分析。
- With the use of information data of geology, geophysics, geochemistry and remote sensing, a spatial model is set up to carry out integrative mineral analysis and resources assessment. 集成地质、地球物理、地球化学、遥感等多源地学空间信息，建立空间数学模型，从而进行综合成矿分析及矿产资源评价；
- The data of sandstone thin section, heavy mineral and rare earth element combining with the former research efforts are applied to analyze the provenance of Chang 8 period in Jiyuan area. 摘要利用砂岩薄片鉴定、重矿物及稀土元素等资料，并结合前人的研究成果，对鄂尔多斯盆地姬塬地区延长组长8时期的物源进行了分析研究。
- Methods Using the three parameters of heavy mineral assemblage of detrital rock,coarse fragment component and mineralogic maturity,the basin sedimentary boundaries will be foun and studied. 方法从大量的地质资料入手,利用碎屑重矿物组合、粗碎屑组分和矿物成熟度3种参数确定古盆地边界。
- According to the application of the method to the alteration and mineralization analysis of a porphyry copper-molybdenum deposit, Torg. 通过它在某斑岩铜钼矿的蚀变与矿化分析的实例应用 ,说明该方法在矿产资源评价方面具有一定的实效性。
- Detrital sedimentation is the direct record in basin for mountain uplift and erosion.The analysis of detrital minerals, including heavy minerals, is a key means for basin-mountain coupling studies. 摘要碎屑沉积是山脉隆升和盆地沉积的直接记录，包括碎屑重矿物研究在内的碎屑沉积物的分析是开展盆山耦合研究的必要手段。
- Multiple minerals analysis program in FORWARD logging interpretation software can process logging data of shaly sand formation and complex lithology formation. 在FORWARD测井解释软件中,多矿物模型分析程序应用组份分析原理,可以处理砂泥岩地层和复杂岩性地层的测井资料。
- a heavy mineral oil used as fuel in diesel engines. 柴油发动机所用的一种重型矿物油。
- Among them, 12 assemblages area of heavy minerals were formed under the control of lithological and tidal current. 在岩性和潮流控制下，共形成了12区重矿物组合。
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