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- Deep source gas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle, and has apparent geology and geochemistry characteristics. 深源气是指来自地壳深部或上地幔的无机成因天然气或称非生物成因天然气,它具有明显的地质地球化学特征。
- Its geology and geochemistry indicate that it was formed in three steps which are sedimentary and volcanic-exhalation, regional metamorphism and magmatic metallogenesis. 地质及地球化学特征分析表明,该矿床的形成过程可以总结为沉积-火山喷流沉积富集、区域变质富集和岩浆改造成矿等三个步骤。
- Studies on geology and geochemistry of the Erentaolegai granite suggest that the granite is magmatogenic,it is from a mixing source of the crust and mantle. 对额仁陶勒盖花岗岩的地质学、地球化学的研究表明,它为岩浆成因,是壳幔混合源岩浆演化的产物;
- By studying the geology and geochemistry about the ore deposit and granite,it is clear that Erentaolegai silver deposit is the product of subvolcanic hydrothermal genesis. 地质、地球化学研究表明:额仁陶勒盖银矿床是次火山热液作用产物。
- Geologic and geochemical occurrences indicate that metallogenetic geochemical behaviours of silver and fluorite are very similar,and these two minerals occurred intimately in space. 紫色萤石于热液活动早期酸性介质中沉淀而成,距矿体最近;
- Geologic and hydrographic survey g. 地质水文勘察。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- Keywords mafic-ultramafic rock;geologic and geochemistry;Jianchaling gold deposit;Lueyang;Shaanxi province; 地质;地球化学;超基性岩体;煎茶岭金矿;陕西略阳;
- geology and geochemistry of the deposit 矿床地质与地球化学
- Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods. 这种岩石样品叫做岩心。可用地质的和地球化学的方法对岩心加以分析。
- This paper discusses geologically and geochemically the genesis of Erentaolegai Silver deposit. 本文从地质学及地球化学两方面探讨了额仁陶勒盖银矿床的成因。
- geologic and geochemistry 地球化学
- It shows the geological and geochemical characteristics of a REE deposit in granitic weathered crust in the eastern part of Guangdong Province. 本文以大量实际资料为基础,对粤东某一花岗岩风化壳稀土矿床的地质地球化学特征作了描述。
- This paper describes the geological and geochemical features of the ore deposit and proves its subvolcanic hydrothermal metallogenesis. 文章较系统阐明了磁海矿床的成矿地质地球化学特征,证实了它的次火山热液成矿特征。
- China has advantaged geologic and geographical environment to form NGH. 通过地震分析处理寻找天然气水合物可能存在的海底模拟反射层;
- The sedimentary rock-hosted micrograined and disseminated gold deposits in Guizhou were formed by complex geological and geochemical processes in low temperature and open system. 贵州赋存于沉积岩中的微细浸染型金矿床为低温开放体系中经复杂地质地球化学作用形成。
- From geology and geochemical characteristics of the basin, the authors hold that oil of Well Yang-D1 is probably derived from Jiufengshan Formation of Upper Jurassic. 结合盆地烃源岩的地质地化特征推断,杨D1井原油潜在的烃源岩可能是上侏罗统九峰山组。
- This paper covers the 132/43, 132/42, MSS-and TM-tape data. The results of managing the data of geophysical and geochemical prospecting, geology and remote sensing by computer-multiple data and synthetic image are app-lied to metallogenic prognosis. 文中收集了本区132/43、132/42、MSS和TM磁带数据,对物探、化探、地质、遥感等资料进行计算机多数据综合图象处理,应用于成矿预测。
- But the geological and geochemical analyses showed that there existed a set of high quality marine source rock in the platform slope facies of Middle Ordovician Pingliang Formation. 地质和地球化学分析证实,盆地西、南缘台缘深水斜坡相的中奥陶统平凉组存在优质海相烃源岩,其形成的油气最早富集在中央古隆起及其周围;
- The geological and geochemical study results indicate that the metallogenetic materials came from the hy-dromica mudstones and shales of the Hanjiadian Group of Lower Silurian System. 地质和地球化学研究结果认为,铝土矿的成矿物质来源于下志留统韩家店群的水云母泥、页岩。