幔源

煌斑岩与某些热液矿床关系新探&兼论幔源C－H－O流体的分异演化

The relationship between lamprophyres and some hydrothermal deposits : implications for a differentiation model of mantle-derived C-H-O fluids

中国东部幔源CO2气藏的CO2/~3He比率及形成机制

Co_2 / ~ 3he ratio of mantle-derived co_2 gas pools and its formation mechanism in East China

深大断裂对幔源CO2释放作用研究综述

Summarization on the researches of the releasing process of the mantle originated CO 2 through deep faults

这些气井中的He和CO2不仅显示幔源特征，而且CO2具有岩浆成因特征。

Those He and CO 2 show not only mantle-derived characteristics but also magmatic origin .

火山活动带来的幔源CO2和H2贡献了合成生烃机制；

Its mantle-derived CO2 and H2 contribute compound mechanism for hydrocarbon generation ;

断裂及岩浆活动对幔源CO2气成藏的作用&以济阳坳陷为例

Fault and Magmatic Activity as Control of Mantle Source CO_2 Gas Accumulation : A Case Study of Jiyang Depression

火山温泉气体CO2/~3He比率与幔源气体的释放和成藏机制

Co_2 / ~ 3he ratio of volcanic thermal spring gas and the releasing and reservoir formation mechanisms of mantle gas

幔源矿物中H2赋存状态的初步研究

A PRELIMINARY APPROACH TO CRUST _ MANTLE METALLOGENY Mode of Occurrence of H _ ( 2 ) in Mantle - derived Minerals

因此，未脱气的幔源岩浆脱气作用成为含油气盆地CO2的最主要来源。

Therefore , degassing of the undegassed mantle is the main source of CO 2 in petroliferous basins .

火山幔源与有机成因CO2气混合模型探讨以南海北部边缘盆地为例

A preliminary study on the model for mixing of volcanic-mantle-derived and organic co_2-northern margin basins of South China Sea as a case

中国阿尔泰造山带花岗岩Pb同位素组成特征：幔源成因佐证及陆壳生长意义

Pb Isotopic Composition of Granitoids from the Altay Orogen ( China ): Evidence for Mantle-derived Origin and Continental Growth

开展幔源H2及烃类的研究，为非生物成因天然气理论及勘探提供依据。

Research on mantle derived H 2 and hydrocarbon for the theoretical bases and exploration of the abiogenetic natural gases .

形成Fe、cu和Mo矿床的岩浆以幔源物质为主，形成铀、锡和钨矿床的岩浆则以壳源物质为主。

Cu , Mo , Fe deposits were formed from magma of mantle origin , while W , Sn , U deposits mainly from magma of crustal origin .

苏北榴辉岩至少存在高压壳源型（H型）、超高压壳源型（U型）和幔源型（M型）三类。

The eclogites in northern Jiangsu have at least three types : high pressure crustal type ( H_type ), ultrahigh pressure crustal type ( U_type ) and mantle type ( M_type ) .

高青-平南断裂带富CO2幔源流体对油气成藏的影响主要表现在：①直接形成无机CO2气藏；

The influences of the CO2-rich mantle-derived fluids on oil-gas reservoir formation in the Gaoqing-Pingnan fault are : ( 1 ) to form directly inorganic CO2 reservoirs ;

在成藏过程，幔源CO2通过转变为CH4或者碳酸盐岩而丢失了部分CO2，壳源CO2和其它烃类加入到气藏中；

And in the process of gas pools forming , some mantle CO_2 lost by converted to CH4 or carbonate , some crust CO_2 added into the gas pools ;

进一步研究结果表明，成矿流体中矿化剂∑co2主要来源于中新生代与区域深大断裂有关的幔源脱气作用，同时伴有壳源有机碳来源；

It is indicated that the mineralizer mainly comes from mantle degassing related to the regional deep faults , and part of carbon comes from organic matter in the crust .

北秦岭存在A、B、C三类火山岩系列，对应着幔源型、壳幔混染型和壳幔混合型成因类型。

In the Northern Qinling Mountains there are three igneous rock series : A , B and C series , corresponding to the mantle-derived , the mantle-derived magma contaminated by crust materials , and the crust-mantle mixing genesis types .

Sr同位素组成的计算，大致定量地显示由老而新由西向东加入的壳源组分逐渐减少，幔源组分逐渐增加。

The , calculation of Sr isotope component shows that the crust materials decrease continuously and mantle materials increase continuously from west to east with volcanism being younger .

在内带发育幔源型碱性玄武岩浆演化系列的基性&中酸性侵入岩，伴生有矽卡岩型Cu、Fe、S、Au矿床。

In the inner belt , there are mantle derived basic to intermediate acid intrusive rocks resulting from the evolution of alkaline basaltic magmas , in which there occur skarn Cu , Fe , S and Au deposits .

从气体成分、泉口出露地质特征、CO2动态变化规律等，对黄龙钙华的热成因论进行了讨论，认为黄龙地区不具备喷出幔源气体的地质结构。

This paper discusses hydrothermal genesis of the Huanglong travertine based on gas competent , dynamic change in CO_2 and geological features of springs , and believes there is no geological structure related to the extrusion of mantle-derived gas .

并且，其高频带相关的结构OH含量是146×10-6。透辉石成分的这种特殊性（含有结构OH）恰恰是其特殊的高温高压的幔源生成环境的反映。

The OH concentration of diopside 's high frequency OH band is 146 × 10 - 6 . The compositional speciality ( containing structural OH ) of diopside simply reflects that it was formed in the mantle environment of high temperature and high pressure .

Nd、Sr和Pb同位素资料表明，在330～250Ma的后碰撞期间，有大量的幔源花岗岩类和少量的镁铁&超镁铁杂岩在上地壳侵位。

Nd , Sr , and Pb isotopic data indicate that large amounts of mantle-derived granitoids and minor amounts of mafic-ultramafic complexes emplaced in the upper crust during late Carboniferous and Permian times ( 250 to 330 Ma ) .

全球幔源岩Pb-Sr-Nd同位素体系

Pb - Sr - Nd isotopic systematics in mantle derived rocks

通过对CO2气藏形成条件的研究，认为三水盆地的纯CO2气藏的CO2属岩浆-幔源和碳酸盐岩热变质作用的无机成因，含CO2油气藏中的CO2属有机成因。

By the research of forming conditions of CO_2 gas reservoir , we conclusioned that the cause of formation of pure CO_2 gas reservoir is magma-mantle and carbonate inorganic origin , the CO_2 gas in oil and gas reservoir is organic origin .

天然气中CO2、N2等无机气体均来源于幔源气，因此该区天然气的成因具有壳-幔二元特征，为煤&幔混合气。

CO2 , N2 and other inorganic gases are derived from the mantle source gas , therefore , the cause of the natural gas in the area has a " crust - mantle " dual characteristics of coal - mantle mixture .

基于新生代幔源岩石化学反演的中国东部陆下地幔化学区划研究揭示了克拉通下（subcratonic）岩石圈地幔与EMI存在着密切关系。

A chemical zoning of subcontinental mantle beneath eastern China ( Zhou and Zhu , 1992 ) has shown the EMI affinity of sub - cratonic mantle based on a chemical inversion study of the Cenozoic mantle - derived rocks .

主动型大陆裂谷的发生发展是一个良好的成矿过程，就其内生矿产而言，早期为幔源型成矿元素的成矿（Cu、Ni、Cr、Pt），表现出亲硫性。

The origin and evolution of an active continental rift is an ideal ore-forming process . As to its endogenic mineral resources , it 's characterized by mineralization of mantle - originated ore-forming sulphophile elements ( Cu , Ni , Cr , and Pt ) at early stage .

这两条区域性走滑断裂构造系统对本区中新生代构造格局具有重要控制作用，并控制了研究区内线性分布的火山活动和幔源CO2气的分布。

The two regional strike slip fracture systems control the Mesozoic and Cenozoic tectonic patterns in the study area , and can be used to deepen the structural 3-D interpretation of the structural patterns , volcanic activity and distribution of reservoirs of CO2 derived from the mantle .

岩浆锆石δ~（18）O值为5.11～5.55‰，指示TTG岩浆在成因上与幔源岩石关系密切；

The igneous zircons have δ ~ ( 18 ) O values of 5.11 to 5.55 ‰, indicating that TTG magma was generated by partial melting of normal mantle-derived basaltic rocks .