geochemic相关论文
Review on the development of studies on the tectonic and orogen process of orogenic belt,and discussing on some new key......
Major Characteristics of the Lajishan Orogenic Belt of the South Qilian Mountains and Its Geotectoni
The Lajishan orogenic belt is one of the E-W-trending Caledonian erogenic belts within the Qinling-Qilian orogenic syst......
The issue of source of oil/gas in the platform basin area in Tarim Basin has been debated for a long time, and the debat......
Oil cracking: An important way for highly efficient gen- eration of gas from marine source rock kitc
The potentials of gas generation by kerogen in the late period and by crude oil cracking are closely related to the orig......
Geochemical characterization of aromatic hydrocarbons in crude oils from the Tarim,Qaidam and Turpan
Based on the systematic study of aromatic hydrocarbons in over 100 crude oil samples collected from the Tabei and Tazhon......
The Tongyu volcanic-hosted massive sulfide(VHMS) copper deposit is located in the west part of the North Qinling(NQL),Sh......
Cryogenian Datangpo Formation was deposited during the interglacial time between the Sturtian and Marinoan ice ages. We ......
Geochemistry of sedimentary rocks from Permian–Triassic boundary sections of Tethys Himalaya: implic
The geochemical characteristics of two sections—the Permian–Triassic boundary(PTB) Guryul Ravine section, Kashmir Vall......
South China Sea(SCS) is the largest Western Pacific marginal sea.However,microbial studies have never been performed in ......
Geochemical processes and origin of boron isotopes in geothermal water in the Yunnan-Tibet geotherma
Boron concentrations and isotope compositions have been measured for 93 water samples from the hot springs and drill-hol......
针对地质矿产勘查深部找矿,在简述地质矿产勘查的基础上,对深部找矿予以深入分析,并提出一种以地球化学测量为基础和核心的深部找......
陕西大茅坪铜矿床赋存于中元古代碧口群火山岩中,是陕西勉略宁三角区西部较典型的铜矿之一,对该矿床的研究有助于有效地指导在本区......
张家口南部燕山台褶带内中—新元古代碳酸盐岩地层分布广泛,岩性以白云岩为主。该时代地层中分布有梁家沟、银洞沟、常庄子等铅锌......
塔然高勒铀矿床是东胜铀矿田内新发现的大型地浸砂岩型铀矿床。为研究该矿床的地球化学特征,系统采取了矿床内钻孔岩芯样品21件,通......
云南鲁春铜矿位于“三江”地区金沙江造山带内的鲁春-红坡牛场裂谷盆地。研究发现，鲁春铜矿赋存于一套以长英质为主的双峰式火山岩......
对于纯气体形成水合物,甲烷形成的温压条件最高,丁烷最低,乙烷和丙烷介于二者之间.在甲烷-乙烷和甲烷-丙烷的二元混合体系中,形成......
本文简要介绍了国内外勘查砂岩型铀矿的主要物化探方法的应用概况 ;根据赋存砂岩型铀矿的地质背景 ,提出了若干适于勘查砂岩型铀矿......
对油葫芦沟蛇绿岩中玄武岩进行了地球化学研究,以探讨其形成环境。油葫芦沟蛇绿岩中玄武岩的主量和微量元素具有低钾富钠的特征,属......
巴依达勒斯铅多金属矿预查区位于诺尔特复向斜东南段内。断裂是区域内的主要构造,其次为褶皱,出露岩性以侵入岩为主。对测区进行了......
回顾了地球化学动力学这门新兴学科的产生与发展,评述了国内外矿物-水反应的地球化学动力学研究的新进展,介绍了矿物-水反应的溶解......
前人区调资料将福清黄塘地区发育的硅质岩划分为晚侏罗世长林组，但没有确切的时代证据。经调查研究，从岩石面貌、岩性组合、地球化学......
从地层单元和岩石类型两个方面系统地讨论了滹沱群下部成矿元素的地球化学特征，包括元素的均值、众数值、浓集系数、变异系数以及元......
黑牛洞铜矿床是里伍铜矿田找矿工作的一个重大突破。文章对矿区内主要含矿岩系主量元素和稀土元素进行了测试分析，研究认为，研究区内......
万洋山岩体位于湘赣两省交界地带,为加里东期多阶段岩浆活动的复式岩体,花岗岩主要岩石类型有黑云母二长花岗岩、黑云母花岗闪长岩......
鄂尔多斯盆地三叠系延长纽储集层为低渗透、特低渗透储集层。该盆地姬塬地区长2段、长4＋5段地层由于受储集岩中黏土矿物赋存状态、......
通过研究区域成矿地质背景、地球物理、地球化学特征和区内现有矿床(种)特点,结合吉峰1∶5万矿调工作成果,建立火山岩地区热液型钼......
工作区地处青藏高原腹地,唐古拉山脉北缘,三江源地区,其间多为连绵不断险峻雄伟的山峰,少有河谷宽浅的沉积盆地。区内海拨在4560-5......
采用ICP-MS分析方法对煎茶岭硫化镍矿床岩石及矿石的铂族元素地球化学研究表明,煎茶岭矿床蛇纹岩的Cu/Pd值低于原生地幔岩浆的Cu/P......
分布于华北陆块南部的熊耳群火山岩由玄武质到流纹质火山岩组成, 并以玄武安山岩、安山岩为主, 次为英安-流纹岩, SiO2=62%±......
应用GC／MS、GC／MS／MS分析技术，剖析了塔中地区寒武系一下奥陶统烃源岩和中一上奥陶统烃源岩2套烃源岩生物标志物组合特征。研究表明：寒......
伊尔德金矿床赋存于下石炭统大哈拉军山组第二岩性段中，大哈拉军山组（尤其是第二岩性段）是形成金矿床的矿源层．矿床与矿源层具有相似的......
文章运用痕量相态分析和元素活动态提取技术对森林沼泽景观各类表生介质元素存在形式进行研究,确定各类表生介质中元素存在形式有......
滇东南地区上二叠统吴家坪阶下部铝土矿不整合于峨眉山玄武岩或灰岩之上,查明其物质来源对铝土矿勘探具有重要意义。对铝土矿及峨......
GEOCHEMICAL EFFECTS OF MAJOR ELEMENTS DURING FLUID-ROCKS INTERACTION IN MARINWOBO FAULT IN THE SOUTH
There are four types of metamorphic rocks in the Marinwobo fault, i. e, cataclasite, mylonite,mictosite and migmatitic g......
