峨眉山玄武岩
- 网络emeishan basalt
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本文就贵州二叠系锰矿与峨眉山玄武岩之关系进行探讨。
Correlation between Permian manganese ores and Emeishan basalt is introduced .
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系统详细地论证了峨眉山玄武岩与滇、川、黔成矿区内铅锌成矿的关系。
A systematic study of the relationship between Emeishan basalt and Pb-Zn metallogenesis in Dian-Chuan-Qian metallogenicregion has been presented .
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贵州西部峨眉山玄武岩无论是在航天影像(TM)上,还是全色航空相片上,均有较高的可识别性。
Lied in the west of Guizhou , the Emeishan basalts do appear to the high distinguishability both on the TM images and panchromatic aerophotos .
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本文对在峨眉山玄武岩省中新发现的苦橄质岩石及其共生玄武岩的地球化学特征进行了研究,结果表明,除苦橄质岩石外,与其共生的玄武质岩石均属高Ti玄武岩。
The geochemical characteristics of the picritic rocks that we discovered recently and their associated basalts show that except the picrites , all the associated basaltic rocks belong to the high-Ti type .
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通过对研究区内与峨眉山玄武岩活动有关的高镁火山岩进行研究对比,发现区内与峨眉山玄武岩同期形成某些侵入岩体具有成镍矿(化)的地质条件。
In contrast with high-Mg volcanic magmatic activity , it can be found that some intrusive rock bodies have Ni-minerogenetic geology condiction .
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通过对构造背景及古地理环境分析,峨眉山玄武岩主要形成于地幔上涌和广泛的大陆伸展作用过程中。
These basalts are mainly formed in the course of mantle upwelling and widely continental extension through analyzing tectonic setting and pale-geographical setting .
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从地质时代的一致性上反映硒的来源与西南地区峨眉山玄武岩喷发或风化作用有关。
The consistency of the geologic ages suggests that the selenium source is related to eruption or weathering of the Emeishan basalt in Southwest China .
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西南某水电站坝区由峨眉山玄武岩组成,岩体卸荷较发育。
The left abutment of a hydropower dam , located in the Southwest of China , is composed of Emei basalt in which unloading is developed .
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贵州火山岩型铜矿主要分布于西部的峨眉山玄武岩地区,该区域为贵州省最大的铜元素异常区,有比较好的成矿地质条件。
The volcanic type copper deposit of Guizhou mainly distributes in the region of Emeishan basalt , which is the biggest copper anomalous areas and possess superior mineralizing geological conditions .
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洪口水电站坝址区风化岩体工程地质研究及建基面的合理优化某水电站坝区峨眉山玄武岩岩体风化特征
Engineering Geological Research of Weathered Rocks of Hongkou Hydropower Station Dam Site and the Reasonable Optimization of Dam Foundation Surface ; Weathering Characteristics of E'mei Mountain Basalts in a Certain Hydropower Project , Southwester Area
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通过对研究区二叠世的区域地质背景和古地理环境的分析,对峨眉山玄武岩喷发与地幔热柱的关系及其火山喷发的大地构造背景进行了进一步系统归纳和总结。
On the basis of analysis of the geological background and ancient environment of this region , the relationship between the eruption of EMB and mantle plume and the tectonics of the volcanic eruption were systematically summarized .
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在滇黔交界地区的峨眉山玄武岩铜矿中除了发现大量沥青外,还在与沥青共生的石英中发现了由液态烃、固体沥青和气相组成的有机包裹体,表明沥青直接来自石油。
Besides bitumen , a lot of organic fluid inclusions composed of liquid hydrocarbon , solid bitumen and gas are discovered in quartz from basalt copper ores in northeastern Yunnan and western Guizhou , suggesting that the bitumen directly came from crude oil .