GEOCH相关论文
Multi-proxy evidence of environmental change related to collapse of the Liangzhu Culture in the Yang
The Liangzhu Culture (5300-4300 cal.a BP) has been regarded as the culmination of the Neolithic Age in the Yangtze Delta......
Modern-style Subduction Processes in the Archean:Evidence from the Shangyi Complex in North China Cr
Three fragments of the Archean oceanic crust have been found between the Archean granulite belt and the Paleo-Proterozoi......
This paper discusses the strategy for successfully predicting the location of potential hidden ore bodies in aged ore fi......
Geochemistry of recent hydrothermal systems of Mendeleev Volcano (Kuril Islands) and surrounding wat
On the Kuril Islands there are 85 volcanoes, 39 of which are active. Hot springs and mud pots are wide spread in this ar......
Isotopic characteristics of shoshonitic rocks in eastern Qinghai-Tibet Plateau: Petrogenesis and its tectonic implicatio......
Source and commingling features of light oils from the Chepaizi uplift in the Junggar Basin, Northwe
Geochemical composition characteristics of light oils from the Tertiary in the west of the Chepaizi uplift in the Jungga......
Geochemistry and genesis on saturated hydrocarbon of crude oils in Gas Hure Oilfield in Qaidam Basin
Gas Hure Oilfield is the biggest one in the Qaidam Basin.Through intensive sampling and GC-MS analysis,the authors analy......
Studies of the distribution and abundance of fluid inclusions in granitic quartz associated with granite-hosted Sn-W min......
Luminescence chronology of “Old Red Sand” in Jinjiang and its implications for optical dating of sed
A weathered deposit in South China is widespread on the coastal areas of Fujian and Guangdong provinces,China.This depos......
Eocene high grade metamorphism and crustal anatexis in the North Himalaya Gneiss Domes,Southern Tibe
Determination of the timing and geochemical nature of early metamorphic and anatectic events in the Himalayan orogen may......
H2S-rich gas in carbonate reservoirs is usually attributed to thermochemical sulfate reduction (TSR). In this paper, the......
Trace elements and stable isotopic geochemistry of an Early Cambrian chert-phosphorite unit from the
A chert-phosphorite unit from the Sugetbrak section in the Tarim Basin was analyzed for rare earth elements(Ce,Eu),redox......
Petrogenesis of Triassic Mafic Complexes with MORB/OIB Affinities from the Western Garzê-Litang Ophi
There is a general consensus that most ophiolites formed above subduction zones(Pearce,2003),particularly during forearc......
Geochemical Characteristics and Uranium Mineralization Potential of The Yanshanian Granite in The We
1 Introduction The Sanjiang metallogenic belt is one of the important nonferrous metal metallogenic belts in China,the p......
Mineral assemblages formed during hydrothermal alteration reflect the geochemical composition of ore-forming fluids.Gold......
Indosinian Tectonic Setting of the Southern Yidun Arc: Constraints from SHRIMP Zircon Chronology and
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......
Petrogenesis of Early Cretaceous hornblende gabbro in Khanka Massif: evidence from geochronology and
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......
钨矿的稀土元素地球化学可以反映成矿作用的条件和过程,为矿床成因提供有效的信息。中国钨矿床稀土元素地球化学的研究硕果累累,从......
经大量的薄片鉴定和测试分析,揭示了宁夏呼鲁斯太矿区5#煤层第二分层夹矸为高岭岩矿层,厚0.1～0.7 m,块状构造,具有典型的粒序层理.......
湖北竹山寒武纪碳硅质板岩层间破碎带内大量块状、结核状磷钙铝矾——纤磷钙铝石系列矿物，与绿松石伴生，是地表水淋滤作用形成的，化学......
维宝铅锌矿是2002-2003年中国地质调查局青藏高原东缘国土资源综合调查项目子题《新疆昆仑山东段布喀达坂峰—依吞布拉克1∶20万区......
青海祁漫塔格沙丘地区由于受沙漠覆盖的影响，增加了找矿难度，近年来新发现了众多矽卡岩型铁多金属矿床和矿点。通过对区内与成矿有关......
通过光学显微镜、电子探针显微分析等方法对桂西北世加金矿床矿石中的黄铁矿微量元素地球化学特征进行研究，黄铁矿中Co／Ni比值主要集......
新疆塔县达布达尔地区二叠系神仙湾组位于塔阿西构造混杂岩带南侧，总体为一套深海复理石建造，主要以杂砂岩为主。源区岩石没有经过充......
南华北地区二叠系烃源岩主要发育于太原组、山西组、下石盒子组和上石盒子组,以煤系烃源岩为主。通过对各类烃源岩丰度、类型和成......
常德市区及其以北约70km2范围里矿泉水资源极其丰富．从地形地貌、地质构造、水丈地质、地球化学条件几方面出发，对戴家岗矿泉水水源......
氮气(N2)是天然气中最常见的非烃组分之一.天然气中的N2依其成因与来源特征总体可分为大气来源、源岩有机质的生物降解或热分解成......
1:2.5万水系沉积物地球化学测量作为近年来新的化探方法被广泛应用于东昆仑东段找矿工作中,位于该地区的益克郭勒大面积分布印支期......
崩错似斑状正长花岗岩构造上处于北冈底斯东段,岩体侵位的最新地层为中-晚侏罗世拉贡塘组。其中似斑状正长花岗岩的LA-ICP-MS锆石2......
甘肃早子沟金矿床是西秦岭地区的一处超大型金矿床,围岩主要为三叠系古浪堤组浅变质粉砂质、泥质板岩,金矿体主要分布于闪长玢岩内......
对济源盆地谭庄组烃源岩的沉积环境进行简要介绍，再从地球化学角度对其进行研究，发现其有机质丰度高，其中有机碳含量平均达到4．68％，最高......
对哈图金矿区地表及深处矿体和围岩系统进行取样,通过石英包裹体和氧同位素研究,认为该矿是造山型中—低温混合热液金矿床。含矿断......
研究了石龙区大规模煤炭开发40余年来地下水水位和水化学场的变化及其原因。从地下水资源量和地下水水质两个方面探讨煤矿开采对本......
采用IRIS Intrepid Ⅱ SXP ICP光谱仪，对地球化学普查水样中Ba、Be、Cd、Co、Cr、Cu、Fe、Mn、Mo、Ni、P、Pb、Sr和Zn等元素的测量......
对比研究是矿产勘查评价的有效途径之一，结合系统扎实的地质工作和辩证的对比研究思维，通过将云南大民太铜镍矿床与国内成矿条件相似......
将FastICA算法应用于青海省大柴旦镇某地区1∶10 000土壤地球化学数据处理中,借鉴相关系数来解决FastICA算法分离后顺序不确定性的......
以湖南锡矿山、云南木利和贵州晴隆为代表的华南层控型锑矿床,其共同特点是:位于长期活动的区域性大断裂带上,受一定层位限制,矿化......
乌拉尚德地区位于塔里木陆块北东缘增生带,是铁、金、铜、钼、镍矿的有利找矿靶区。为查明该区元素地球化学异常特征,为资源潜力评......
岔路口巨型斑岩钼矿的发现是近年来大兴安岭北段森林覆盖区找矿的重大突破,其规模居中国北方钼矿之首。矿床位于伊勒呼里山南1 029......
北山地区位于华北板块、塔里木板块和哈萨克斯坦板块的交汇部位,总体上为一近东西向展布的构造-岩浆活动带。风雷山白山组岩性主要......
湖北程潮铁矿是鄂东南矿集区内最大的矽卡岩型铁矿床。为了系统研究矿区内不同侵入体的成因,对程潮矿区内不同时代的侵入体进行了......
通过对湘西下寒武统黑色岩系中的钒镍钼矿床的地质特征、矿石的微量元素地球化学特征、稀土元素的地球化学特征、稳定同位素地球化......
从矿床地球化学特征入手,对矿区的矶头复式岩株、1号矿体矿石、矽卡岩和矿体围岩（黄龙组和船山组的灰岩）的常量元素、稀土元素和微量......
江西省多目标区域地球化学调查显示,鄱阳湖流域河流两岸土壤(河漫滩沉积物)中存在明显的重金属异常带。为揭示河流两岸河漫滩沉积......
以赣南青塘-梅窖地区为典型区开展详细的调查研究工作,共采集了表层(0～20 cm)土壤样品889件,农作物样品72件。系统地分析了土壤及农......
沉积岩的地球化学特征蕴含了大量的地质信息,对于沉积环境的重塑及物源研究具有重要意义。通过对辽宁北部秀水盆地秀D1井义县组泥......
西藏蒙亚啊铅锌矿床位于隆格尔—念青唐古拉断隆带东段,是冈底斯北带内的一个典型的矽卡岩矿床。对矿区内出露的矽卡岩、粉砂岩、......
康家湾铅锌多金属矿床位于湖南水口山矿田的东部,是矿田内最大的铅锌金银矿床,以铅锌为主,共伴生金银矿。通过硫、铅、氢-氧同位素......
用1∶1王水分解样品后,在同一份溶液中采用氢化物原子荧光光谱法连续测定砷、锑。试验了用固体预还原剂代替还原剂溶液进行预还原......
柯克亚油气田是我国开发比较早的一个油气田,但由于受混源和其他因素的影响,对气源的认识众说纷纭.通过对天然气的地球化学特征的......
