geochemical相关论文
How important is carbonate dissolution in buried sandstones:evidences from petrography, porosity, ex
Burial dissolution of feldspar and carbonate minerals has been proposed to generate large volumes of secondary pores in ......
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Geochemistry and Implication of Paleogene Intrusions from the Kemailuo of Shangri-La Region, Eastern
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Late Pleistocene(MIS 2)Climate Change on the Northern Tibetan Plateau Inferred from Pollen and Geoch
Introduction A 405-cm sediment section GM02 from Gomo Co salt lake in the northern Tibetan Plateau was used to reconstru......
Discussion on the Method of Land Quality Geochemical Evaluation Database : A Case Study of Diao Town
The land quality geochemical evaluation database was mainly based on soil geochemical surveys.During its construction pr......
Hydro-geochemistry of groundwater and surface water in Dschang town(West Cameroon):Alkali and alkali
The study aims to identify a suitable site for open and bore well in a farmhouseusing ground magnetic survey in south In......
Genesis of calcite vein in basalt and its effect on reservoir quality: A case study of the Carbonife
The characteristics and genesis of the calcite veins in Carboniferous basalt in the east slope of Mahu Sag,Junggar Basin......
Effects of astronomical orbital cycle and volcanic activity on organic carbon accumulation during La
Based on field outcrop data,the effects of cyclic change of astronomical orbit and volcanic activity on organic carbon a......
Anza basin is located in the extensional arm of the central African rift system in the North-Eastern part of Kenya. Cret......
Geochemical Characteristics and Migration Pathways of Ordovician Carbonate Oil Reservoirs in the Tuo
Exploration potential is huge and the oil resources are rich in the Ordovician reservoirs of the Tarim Basin.However,the......
Variations of geochemical compositions and the paleoclimatic significance of a loess-soil sequence f
The West Sichuan Plateau is located in the southeast margin of the Tibetan Plateau, where the climate is mainly influenc......
Geochemical characteristics of the oceanic islandtype volcanic rocks in the Chiang Mai zone,northern
The oceanic island volcanic rocks in the Chiang Mai zone, northern Thailand, are usually covered by Lower Carboniferous ......
Integrated geological,geochemical and geophysical investigations have been carried out for the groundwater management in......
Origin and geochemistry of Pan-African granitoid rocks in the Gabal Um Shomer area,Southwestern Sina
Geological, petrological and geochemical studies indicated that there are two distinct types of granitoid rocks: older q......
In order to study the distribution and significance of “barkinite” in the Han-Xing (Handan-Xingtai) coalfield, norther......
Geochemical study on oil-cracked gases and kerogen-cracked gases (Ⅱ)——Discrimination methods between
In the processes of discrimination between oil-cracked gases and kerogen-cracked gases,Behar and Pinzgofer et al.’s res......
Elemental concentration distributions in space have been analyzed using different approaches. These analyses are of grea......
The study of each part of petroleum system is necessary.However,recently,petroleum geologists focused their attention on......
Drinking water supply for the Main Ethiopian Rift (MER) area principally relies on groundwater wells and springs and is ......
Petrogenesis of Volcanic Rocks in the Khabr-Marvast Tectonized Ophiolite:Evidence for Subduction Pro
The Late Cretaceous Khabr-Marvast tectonized ophiolite is located in the middle part of the Nain-Baft ophiolite belt,at ......
Telescoping ore targets by geochemical exploration at multiple scales in Eastern Yunnan Pt geochemic
Platinum has been one of the highly needed mineral resources in China.The geochemical exploration at two survey scales w......
Organic geochemical characterization and depositional paleoenvironments of the Devonian strata in Gu
Devonian strata in the Guizhong region,Guangxi,China consist mainly of marine deposition carbonates(limestones and dolom......
SHRIMP U-Pb dating and Hfisotopic analyses of zircons from the mafic dyke swarms in central Qiangtan
In the “Central Uplift” of Qiangtang,Northern Tibet,a large scale of mafic dyke swarms extended in E-W direction.Zirco......
It is a conventional method for petroleum prospecting to generally use paraffin hydrocarbon as basic indexes of oil and ......
Migration,filling history and geochemical characteristics of Ordovician natural gases in the Tahe Oi
Ordovician natural gases in the Tahe Oilfield are composed predominantly of hydrocarbon gases dominated by methane with ......
The influence of volcanism on paleoclimate in the northeast of China:Insights from Jinchuan peat,Jil
Just like contemporary sediments, peat itself is a good repository of information about climate change, the effects of v......
The geochemical characteristics and genetic types of crude oils in the western depression of the Lia
The physical properties and group compositions of crude oils in the western depression of the Liaohe Basin possess such ......
Mo isotopes in the Lower Cambrian formation of southern China and its implications on paleo-ocean en
Over the past decade, as one of nontraditional stable isotopes, Mo isotope has developed rapidly and now become an impor......
In order to obtain effective parameters for complex sand reservoirs,a log evaluation method for relevant reservoir param......
The Java Island, Indonesia with abundant amount of pyroclastic deposits is located in the very active and dynamic Pacifi......
Based on the concentration and distribution pattern analysis of the rare earth elements (REEs) at the Shell Bar section ......
Evaluating the Provenance of Metasedimentary Rocks of the Jiangxian Group from the Zhongtiao Mountai
In this study,whole-rock geochemical and Nd isotopic data,as well as detrital zircon Hf isotopes of Palaeoproterozoic me......
Organically geochemical characteristics of the Fankou Pb-Zn deposit in North Guangdong Province,Chin
The Fankou Pb-Zn deposit is a very important and famous deposit in China. The time of Pb-Zn enrichment has been debated ......
Trace and rare-earth element geochemistry: A tool for petrogenetic and geotectonic modeling of ensim
A model for the petrogenetic affinity and original geotectonic setting of ortho-amphibolites from the Obudu Plateau was ......
Middle Permian Seamount from Xiahe Area, Gansu Province, Northwest China: Zircon U-Pb Age, Biostrati
The well-preserved seamount buildups are documented from the northwestern Qinling (秦岭) orogenic belts, Northwest China......
Zircon U-Pb results of basalt from the Dashizhai Town in Inner Mongolia, NE China, shows that the basaltic lava was erup......
A combined study of zircon LA-ICP-MS U-Pb dating, trace elements and Hf isotope was carried out for gneissic granite fro......
Process and mechanism for oil and gas accumulation, adjustment and reconstruction in Puguang Gas Fie
With the discoveries of a series of large gas fields in the northeast of Sichuan Basin, such as Puguang and Longgang gas......
This article presents an overview on recent developments in studies of chemical and physical processes of lithospheric d......
Role of mantle-derived magma in genesis of early Yanshanian granites in the Nanling Range, South Chi
Although a number of petrographic observations and isotopic data suggest that magma mixing is common in genesis of many ......
There are natural gas sources of various modes of occurrence in superimposed basins. Besides the conventional kerogen an......
<正> Geochemistry investigation has come up to a new stage of development as its analysis are now required to deal with ......
<正> Rare earth elements (REE), due to their exclusive physical-and chemical properties in their geochemical and cosmoch......
<正> During the long evolution of petroleum formation,some aromatic components such as benzene, phenol and anthracene wo......
Molecular organic geochemical evidence for paleoenvironmental changes at 11.87—12.28 m in GS-1 sedim
Organic lipids with different occurrence modes in a sedimentary core in a subtropicalfreshwater lake, Gucheng Lake, were......
Delayed Geochemical Hazard (DGH briefly) presents the whole process of a kind of serious ecological and environmental ha......
Ore-finding method of fault tectono-geochemistry in the Tongchang Cu-Au polymetallic orefield, Shaan
Based on the research content and conception of dynamics of tectonic ore-forming processes, with the focus on the dynami......
1.Accession number:20152000855388Distribution characteristics and exploring significance of cambrian source rock in the ......
Distribution of Carboxylic Acids in Sudanese Dar Crude Oil: Characterized by Negative-Ion Electrospr
The Dar crude oil produced in Sudan was distilled into several fractions. The heteroatom class species in crude and its ......
Groundbreaking gas source rock correlation research based on the application of a new experimental a
Many years of experimentation have led to the development and improvement of equipment and methods used to make gas sour......