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Relationship between Mesozoic granites and mesothermal gold mineralization in Xiaoqinling area has been studied by the typomorphic peculiarities of fluid inclusions and Sr, O and H isotopes of the main types of rocks.

对小秦岭地区与金矿化有关的主要地质体中流体包裹体叠加组合标型特征和有关地质体Sr、H、O同位素组成的标型性研究证明,小秦岭地区中生代中温热液金矿化流体与中生代花岗岩浆分界出的热液之间没有直接联系,成矿流体更可能是一种演化的大气降水。

Inspired by Earth system sciences that have been discussed briefly in the paper, the author puts forward three viewpoints on the study of metallogeny.

在简述地球系统科学的基础上,文中提出了由地球系统科学引发的成矿学研究 3个观点:(1 )成矿系统是一个特色的地质系统;(2 )成矿系统与其它系统的关联;(3)地质突发事件具有灾害和资源的两重性。

Though a lot of works have been done, most of works are limited to a specific gold deposit or field, few touch on regional metallogeny and comparison of deposits.

与我国其它金矿集中区相比,本区的地质研究工作相对滞后,尽管许多地质工作者及研究者在本区做了不少工作,但主要局限于单个矿床或矿田的研究,而在区域上进行综合对比研究的工作做的相对较少。

It is an important producing place of gold with broad prospects. In contrast to the others, the geologic studies of this region is falling behind. Though a lot of works have been done, most of works are limited to a specific gold deposit or field, few touch on regional metallogeny and comparison of deposits.

与我国其它金矿集中区相比,本区的地质研究工作相对滞后,尽管许多地质工作者及研究者在本区做了不少工作,但主要局限于单个矿床或矿田的研究,而在区域上进行综合对比研究的工作做的相对较少。

Based on analysis of characteristics of the roof and floor of each minable seam,this paper demonstrated some common issues occurring in underground working activities,providing reliable data for helping shaft geologists with their engineering design and construction and then contributing to mining activities in a better way.

通过对童亭井田各可采煤层顶底板特性分析,对不同顶底板岩性及采掘中遇见的问题进行了说明,为矿井地质工作人员设计、施工提供了可靠的地质依据,以更好地为矿井生产服务。

Based on the research, the author points out the distribution of the disturbed coal along the coal bed is caused by the coal-seam slip; presents multistratified and multi-staged; developed in some specific coal beds; the value of Ng of the disturbed coal possess dual character in the coal-gas outburst prediction.

分析了影响煤层瓦斯分布和瓦斯突出的地质因素,重点研究了煤体结构和地质构造标志;提出了突出煤层临界厚度计算方法、瓦斯动力现象综合分类方案和研究区突出防治措施建议。

The association between mineral composition in the pollen of nectariferous plants and the geological background of soil in three mine regions and three orchards was assayed systematically. The results showed that the geological condition of the soil could affect the mineral contents of pollen.

以三矿区和三果园为例,系统地分析了蜜源植物花粉中矿物质成分与土壤地质背景的关系,结果表明:土壤地质背景条件直接影响花粉中矿物质含量。

But the research on Neopaleozoic petroleum reservoir geology and pool-forming conditions in this area is a weak point all the times, as restricts Neopaleozoic exploration activity in south of North China. Therefore, the research on Neopaleozoic petroleum reservoir geology and pool-forming conditions in south of North China Basin is very important for objectively evaluating exploration prospect and optimizing exploration targets in Neopaleozoic of south of North China.

但是,关于研究区上古生界油气储层地质和油气成藏条件的研究始终是一个薄弱环节,且制约着华北南部上古生界的油气勘探,因此,开展《华北盆地南部上古生界油气储层地质与成藏条件研究》,对于客观评价华北南部上古生界油气勘探前景和进行勘探目标优选具有重要作用。

Then on the basis of study results about regional geology, ophiolite,structure,and seismic depth-sounding in the Qinghai-Tibet plateau and its adjacent areas, this paper promotes a new model to interpret tectonics.This new model thinks that in this large area there was not simple B-type subduction which is accompanied with ocean-floor spreading at mid-ocean ridges to form ocean basins appearing as new oceans and new ocean plates,but intercontinental seas due to ocean-floor spreading,obduction of ophiolite tectonic slice as oceanic crust slabs and complex A-type subduction of continental lithosphere slabs.

而后又以青藏高原及邻区为例,根据区域地质、蛇绿岩和地质构造研究的成果,特别是地震测深研究的成果,详细地论证了本区不存在有大洋中脊扩张成为大洋盆地的新大洋和大洋板块简单的B型俯冲模式,但存在有海底扩张的陆间海和海洋地壳板片的仰冲以及大陆岩石圈板片复杂的A型俯冲新模式。

So if the oldland margin is well studied, it is possible to get a key for knowing the geological evolutional history and rock-forming and metallogenic processes in South China.

诸多地质学家认为华南地区地质演化特点是从扬子古陆边缘向外逐渐增殖,若对古陆边缘地区进行较好的研究必将得到认识华南地质史及成岩成矿的钥匙。

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