geoche相关论文
Geochemical evaluation of low salinity hot water injection to enhance heavy oil recovery from carbon
Although low salinity water injection (LSWI) has recovered residual oil after the conventional waterflood,highly viscous......
Baiyun Movement: A Significant Tectonic Event on Oligocene/Miocene Boundary in the Northern South Ch
A significant geologic event occurred on the Oligocene/Miocene boundary at 23.8 Ma in the northern South China Sea, whic......
The recognition of adakite-type gneisses in the North Dabie Mountain and its implication to ultrahig
Adakite is an igneous rock generated by the partial melting of subducting ocean slab in an island arc setting. Meanwhile......
Shibaqinghao gold deposit is situated in the western part of the northern margin of the North China Craton. It is contro......
REE geochemical constraints on the genesis of synmetamorphic veins in Xingzi Group of Lushan, SE Chi
METAMORPHIC fluids, an important type of the ore-forming fluids within the Earth’ s crust, are the necessary materials......
Based on isptopic age of Sm-Nd and its initial composition and its evolution obtained during the recent years of archea......
EXPERIMENTAL GEOCHEMISTRY STUDY ON GOLD IN WATER-ROCK REACTION UNDER THERMAL FLUID SYSTEM AT MESO-LO
Based on the knowing geochemical characteristics of wall rock in the Mobin gold deposit and composition of fluid inclusi......
Analysis using the Sensitive High Resolution Ion Microprobe (SHRIMP) shows that the Yongsheng pluton, located to the sou......
Geochemical characteristics and petrogenesis of Mesozoic basalts from the North China Craton: A case
Occurrence of Cretaceous basalts in Fuxin County, Liaoning Province provides us an opportunity to understand Mesozoic m......
How to accurately recover the hydrocarbon loss is a crucial step in reservoir evaluation by Rock-Eval pyrolysis. However......
The multivariate statistical techniques, principal component analysis, Q-mode factor analysis, correspondence analysis a......
Granulite Facies Metamorphic Age and Tectonic Implications of BIFs from the Kongling Group in the No
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
BACKGROUND VALUES AND GEOCHEMICAL CHARACTERISTICS OF 15 TRACE ELEMENTS IN THE SOURCE AREA OF THE YAN
The natural contents and background values of 15trace elements Cu,Pb,Zn,Cd,Hg,As,Co,Ni,Cr,Se,Mn,Mo,Fe,V and F in water a......
SHRIMP U-Pb Zircon Dating of the Tula Granite Pluton on the South Side of the Altun Fault and Its Ge
The Tula A_2-subtype granite pluton is located between the Altun fault and its branching fault. According to the geologi......
Multifractal Analysis of Element Distribution in Skarn-type Deposits in the Shizishan Orefield,Tongl
A series of element concentrations sampled from four drill cores with a length about 1000 m into different skarn-type de......
The characteristics and sources of natural gases from Ordovician weathered crust reservoirs in the C
The Central Gas Field is a famous large-sized gas field in the Ordos Basin of China. However, identification of main gas......
Carboniferous source rocks identified by drilling in Santanghu (三塘湖) Basin were evaluated for their source potential,......
Geochemistry of pore waters from HQ-1PC of the Qiongdongnan Basin, northern South China Sea, and its
The Qiongdongnan Basin is one of the target areas for marine gas hydrate exploration in the northern margin of the South......
The Yao’an Pb–Ag deposit, located in the Chuxiong Basin, western Yangtze Block, is an important component of the Jinsh......
Distribution,risk and bioavailability of metals in sediments of Lake Yamdrok Basin on the Tibetan Pl
Total contents of metals in soil and sediments on the Tibetan Plateau of China have been widely analyzed,but existing in......
ROLE OF POST-OROGENICEXTENSIONAL TECTONICS IN THE SUPERGIANT ANTIMONY MINERALIZATION IN CENTRAL HUNA
The Xikuangshan antimony deposit in central Hunan, South China, is the largest antimony deposit ever known in the world.......
Local water contamination by arsenic can be caused by gold mining activities as in Snow Lake,Manitoba.This project was t......
The recognition of adakite-type gneisses in the North Dabie Mountain and its implication to ultrahig
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The recognition of adakite-type gneisses in the North Dabie Mountain and its implication to ultrahig
Adakite[1] is an igneous rock generated by the partial melting of subducting ocean slab in an island arc setting. Meanwh......
为了了解江西省上饶市广丰区黑滑石矿石矿物特征、地球化学特征及碳含量特征等,以便更好地利用黑滑石,助力打造黑滑石百亿元产业基......
自生碳酸盐矿物是揭示甲烷渗漏过程及其周期性变化的重要指标。为了方便、快速地识别出自生碳酸盐矿物,在探讨了前人建立的端元组......
通过对野外剖面的观察和测量．根据剖面岩性及古生物等相标志，结合室内薄片资料的研究，认为燕山地区宣龙坳陷中元古界高于庄组一雾迷山......
淤泥是水体活性污泥和径流泥沙的絮聚体,结构良好,含丰富有机质、N、P、K、微量元素和生物活性物质等,是良好资源,可返回到陆地培......
黔西北威宁地区香炉山铜矿床赋存于峨眉山玄武岩组第三段（P3β3）顶部与宣威组（P3X）底部间的结合部位。本文采用主量元素、微量元素、稀......
归来庄金矿的发现为鲁西地区金矿勘探提供了重要线索,其所在的鲁西铜石杂岩体外围多年来金矿不断突破,随着金矿勘探的进一步需求,......
在已有的研究基础上,较全面地总结了山东半岛南部海域沉积物重金属的污染现状、物质来源、分布规律、累积过程以及人类活动的响应,......
对浙江安吉梅溪姚村地氟病区的地质地球化学调查发现,岩、土、水中CaO、P、Zn、K、Na、Mg等元素严重缺乏,饮用水和土壤中pH值分别......
油气化探工作要遵循先区域后局部、调查比例尺由小到大的原则，在不同的勘查阶段圈定不同级次的异常，逐渐逼近油气藏的空间范围。不同......
为研究辽东湾表层沉积物中痕量金属的地球化学特征和可能产生的生物效应,于2015年在辽东湾设置38个采样点,采集表层沉积物样品,测......
镇旬铅锌矿田稳定同位素地球化学研究表明,硫同位素组成正向偏离陨石硫,均一化程度较低,复杂多源,主要来源于同沉积期海水硫酸盐;......
对出露于湘东北临湘地区的煌斑岩脉群进行了同位素年龄测定及岩石地球化学分析。研究表明,煌斑岩的全岩40Ar-39Ar年龄为（119.5±......
恰达地区的二叠系哈尔加乌组火山岩分布于唐巴勒蛇绿岩带东侧、准噶尔盆地西南缘，主要岩性为灰绿色-紫红色（气孔）（杏仁）玄武岩-玄武安山......
内蒙古中部乌拉山岩群孔兹岩系中，榴云片麻岩岩组为富铝质高级变质岩。通过野外地质调查和系统采样对富铝片麻岩的原岩组成和形成环......
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；岩体在成岩中发生了强烈的结晶分异作用，导......
准噶尔盆地腹部陆南凸起石西油田石炭系火岩储层发现两期烃类（沥青，原油）的聚集。地球化学研究表明，沥青和原油有相似的生源组成。但前......
为了给伊犁河流域土壤提供判别自然或人为事件造成的环境扰动标准。通过对伊犁河流域土壤的系统采样分析,采用标准化方法（以Fe作为......
南盘江坳陷是目前油气勘探程度不高的地区，如何解释秧1井的天然气出现的高含N2和高含CO2两种情况，以及如何认识南盘江坳陷天然气的来......
目前国内广泛使用的金在地球各圈层中的丰度主要是基于60年代早期的测试结果提出的.近20年来,微量金测试的样品种类、取样范围和分......
地壳中的水量相当于海洋体积的水量，已确定的水溶液活动深度可达２０ｋｍ，根据驱动力的不同，地壳中主要存在三大流动系统，即重力，浮力和应力驱动......
出露于湖南东北部华容县附近的桃花山一小墨山岩体侵位于中元古代冷家溪群。通过锆石LA—ICP-NSU—Pb法测得两岩体侵位时代分别为1......
岩相学和地球化学特征表明,南联山岩体是岩浆侵位的,岩石的分布显示环带构造;从中心向外依次为角闪橄榄岩、辉绿(辉长)岩和闪长岩......
砂宝斯金矿床产于中侏罗统陆相碎屑岩中,金矿体严格受SN向和NNW向断裂构造控制。矿体石英中流体包裹体较为发育,以气液包裹体为主......
黔北务川一正安一道真铝土矿带是我国铝土矿重要的成矿带之一。矿床中发育有4种典型的矿石类型：致密状、碎屑状、豆鲕状和土状。通......
镜泊湖地区全新世玄武岩分布在镜泊湖西北方向的“火山口森林”地区和蛤蟆塘地区。这两个地区相距只有１５ｋｍ，但其玄武质岩石在岩石学上具......
