成矿

砂岩型铀矿成矿预测评价信息系统研究

Study on the sandstone uranium mineralize forecast information system

变质水则是含矿变质热液的主体并趋向于在变质前锋区及前锋区前成矿；

Metamorphic water constitutes most of ore-bearing metamorphic hydrothermal water , which tends to mineralize in metamorphic front region and before the front region .

基于GIS成矿预测中几个关键问题的探讨

Discussions on crucial problems in metallogenic prognosis based on GIS

滇西北兰坪铅锌银铜矿田含烃富CO2成矿流体及其地质意义

The CO_ ( 2 ) - rich and Hydrocarbon-bearing Ore-forming Fluid and Their Metallogenic Role in the Lanping Pb-Zn-Ag-Cu Orefield , North-western Yunnan

华南火山岩及铀成矿相关的Sr，Nd，Pb同位素演化规律研究

Research on evolutionary laws of sr , nd , Pb isotopes of uranium metallization and volcanic rocks in South China

S、H、O、Pb同位素组成表明成矿物质和成矿流体来自岩浆热液。

S , H , O and Pb isotopes show that the ore-forming fluid and ( metallogenic ) material come from magmatic hydrothermal fluids .

GIS支持下的攀西地区铂族元素（PGE）成矿地质条件分析与成矿预测

Analyse of Ore-forming Geological Condition and Ore-forming Prediction of Panxi Area Platinum Group Element ( PGE ) Base on GIS

研究区铜多金属矿的S，Pb同位素特征均显示，成矿物质来源以深源热流体为主，并有少量壳源物质参与。

The S Pb isotopic geochemical characteristics shows that source of the Hexi copper multi metal deposit came mainly from deep hypothermal fluids and secondary from the crust derived matter .

KNaCa温度计是利用矿物包裹体成分中钾、钠、钙的摩尔浓度，使用已有公式计算成矿温度的一种方法。

The K-Na-Ca geothermometer is an approach to work out mineralization temperatures based on calculations of the Mohr concentrations of K , Na and Ca in mineral inclusions according to existing formulas .

滇西是我省重要的铅矿成矿带。近几年，区域化探扫面（以下简称区化）在滇西发现了上千个Pb、Zn与以Pb、Zn为主的多元素组合异常。

In recent years , more than thousand of Pb , Zn multielement assemblage anomalies and those mainly with Pb , Zn have been found in West Yunnan in regional geochemical exploration .

岩（矿）石在蚀变（或成矿）过程中伴随着微量元素的迁移、富集，岩（矿石）的REE丰度变化范围较大。

In the process of alternation or mineralization , the REE abundance changes in a large range with the movement and the enrichment of the microelement .

具有cu、ag、bi等成矿元素高丰度的微量元素地球化学特征和低∑ree与高δeu值的稀土地球化学特征。

Trace element geochemistry characteristic of having high metallogenic element concentrations of copper 、 silver 、 bismuth etc. ; REE geochemistry characteristic of having low Σ REE value and high δ Eu value .

结合硫和氢氧同位素测定结果，成矿流体是燕山运动阶段的地表水沿断裂深循环，特别是在富K、富Au的凝灰岩中往复循环作用形成的。

Linking with determined results on sulfur and oxyhydrogen , the mineralization fluid formed from the deep circulation of the surface water along the fracture , especially from circulation repeating in the potassium-and gold-rich tuff .

成矿温度主要集中在160～200℃之间，成矿流体包体以纯液相为主，液相成分及CO2的存在对金的富集有利。

The mineralized temperature ranges between 160 ℃ and 200 ℃ and inclusion in metallogenetic fluid was in pure liquid facies , in which occurrences of liquid components and CO 2 were favorable to enrich gold .

各类岩（矿）石物性差异明显，Cu、Zn、Mo、Co及Au、Ag主要成矿元素异常浓度分带明显；

Physical characters of various rocks ( ores ) show remarkable differences . There exists obvious concentration zoning in anomalies of such main ore-forming elements as Cu , Zn , Mo , Co and Au , Ag .

固体有机物质保留了金属矿床成矿过程的重要信息。ApoB在各组患者中变化不明显。

Solid organic matter remained in metalliferous ore recorded important information of ore - forming processes . ApoB remained unchanged .

岩矿石稳定同位素组成指示成矿流体为深部来源，成矿流体中富含CO2（18.656～35.063mol%），成矿温度135～297℃；

The ore-forming fluids are rich in CO2 ( 18.656-35.063 mol % ) with ore-forming temperatures ranging from 135 ℃ to 297 ℃, and the stable isotopic composition of the rocks and ores indicates a deep origin of ore-forming fluids .

断裂构造高频等值线星团是构造活动最强烈的地区，是成矿溶液活动的场所，地球化学梯度（pH，Eh）变化大，有利于铀成矿。

Those areas covered by fracture structure frequency isopleth clusters represent the intense tectonic active areas and the ore-forming solution active places , where geochemical gradiants ( pH , Eh ) change in a wide range that is favourable for uranium metallization .

华夏古陆八宝山金银矿为140±5Ma的火山热液成矿。

The Babaoshan gold-silver deposit in Cathaysian oldland is 140 ± 5Ma old originated from volcanic hydrothermal ore-formation .

Cu-Mo-Pb-Zn-Ag-Au成矿系统的地质特征及其研究意义

Geological Characteristics of Cu-Mo-Pb-Zn-Ag-Au Metallogenic Systems and Their Exploration Significance

通过对矿区构造特征及其形成机制的分析，探讨了构造对钨锡成矿的控制，认为NNE-近SN向区域性断裂控制了矿床就位，呈近SN向展布；

Through an analysis of the structural characteristics and mechanism of deformation , this paper deal with the structural ore-controlling process and suggests that the deposit location is controlled by NNE-approximate SN trending regional faults as well as the deposit distributes by approximate SN extending .

结果表明，油田卤水促进了含油气盆地中Au、Ag、Pb、Zn元素的淋滤、溶解和迁移，起到了成矿流体的作用，从而积极参与了沉积改造型矿床的成矿作用。

It is concluded that oil field brines can be effective carriers of metal elements and can effectively enhance the leaching , dissolving and transporting effects of gold , silver , lead and zinc in an oil - and gas-bearing basin and can attend actively ore deposition of sedimentary-reworked deposits .

湖南省溆浦县境内金锑资源较为丰富，存在有3条沿NE向展布的含金或金锑矿化带，属雪峰山金锑钨成矿带的一部分。

There are plenty of Au Sb resources in Xupu County , Hunan Province where there are three Au bearing or Au ( Sb ) bearing mineralizing belt s stretching in NE direction , belonging to a part of Xuefeng mountain Au Sb W mineralizing belt .

岩石的U-Ra平衡系数研究表明，火山岩类存在明显的U-Ra不平衡现象，而花岗岩提供成矿铀源应发生在16000a以前。

U-Ra equilibrium coefficients of rocks indicate that there is obvious U-Ra disequilibrium phenomenon in volcanic rocks , and the time when granites provided uranium source occurred 16000 a ago .

成矿带内δ34S波动于0‰～10‰之间，变化不大，具有深部来源硫的特征。

δ 34 S value in the gold ore belt changes not too wide , only 0 % ~ 10 % , which implies the sulfur was derived from a depth source .

这些结果表明成矿流体与岩浆热液作用有关，流体朝温度降低、K2O含量降低的方向演化，K2O含量高的热液流体和260～380℃的形成温度有利于金的成矿作用。

These results indicate that the mineralization fluids were associated with magmatic hydrothermal events and evolved toward lower temperatures and lower content of K-2O , but the hydrothermal fluids of higher K-2O and the temperatures of 260 ~ 380 ℃ may favor gold mineralization .

砂岩型铀矿床成矿过程中腐殖酸作用机理探索

Role of humic acids in the formation of sandstone-type uranium deposits

关于变质深熔作用与成岩成矿关系的思考

Some thoughts on relationships between metamorphic anatexis and petrogenesis - mineralization

成矿流体运动系统与金质来源和富集机制讨论

Discussion on gold origin and rich mechanism of ore-forming fluid movement

岫岩软玉（透闪石玉）的矿物岩石学特征及成矿模式

Mineralogical and petrological characteristics of Xiuyan nephrite and its minerogenetic model