岩浆演化

寄主岩石富Si、K，并表现出岩浆演化的特点，包体富Mg、Fe、Ca，贫Si、Al，Na>K。

The host rocks are rich in Si and K and exhibit the characteristics of magmatic evolution . Inclusions are rich in Mg , Fe and Ca and poor in Si , Al , and Na with Na > K.

信息量理论在岩浆演化中的应用

Application of Information Content Theory in Magmatic Evolution

在岛弧型的火山岩岩浆演化的早期，Cu、Au和Re均表现为中度不相容元素，含量随SiO2含量的增加而增加。

In the early stage of magma evolution , Cu , Au and Re increase with increasing SiO2 content .

一种反映岩浆演化（分异）程度的定量化综合指标&酸度指数（AI）和岩石酸度系列

A comprehensive target with quantitation for mirror the evolutive segregation degree of a MAGMA-THE index of acidity and series of rocky acidity

本研究为理解胜利油田火山岩浆演化过程及CO2气藏形成的岩浆去气机制提供了信息和证据。

This study has contributed to a better understanding of the evolution of magma and the magma-degassing mechanism of the formation of CO2 gas pools in the Shengli Oilfield .

同位素测年（单颗粒锆石U-Pb）为296±31Ma。它们在岩石学、岩石化学、地球化学特征上具有明显的同源岩浆演化的特征。

They have the characteristics of homologous evolution on petrology , petrochemistry and geochemistry .

菲尔德斯半岛新生代火山岩中Sr，Ba，Ca元素的相关变化及其对岩浆演化的启示

Systematic covariation of sr , ba , CA elements in the Cenozoic volcanic rocks from Fildes Peninsula ( west antarctica ) and its relation to petrogenesis

相对来说，在岩浆演化和合矿岩浆的分异过程中，F，Li对Sn的富集成矿比对W的富集成矿所起作用更大。

On the whole , in the process of magma evolution and ore-bearing magma differentiation , F and Li play more important role in enriching Sn than in enriching W.

而Mg与Fe2O3/FeO的负相关则说明，岩浆演化过程中氧逸度的升高可能是导致氧化物熔体不混熔的主要原因。

In contrast , negative correlation between Mg ~ # and Fe_2O_3 / FeO ratios implies that the increasing of oxygen fugacity is very likely the main factor to induce immiscibility of oxide melt .

大别造山带核部典型燕山期花岗岩岩浆演化的p-T轨迹

P-T path of magma evolution of typical Yanshanian granites in the core of Dabie orogenic belt

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 .

地质构造背景、铅锶同位素组成和锆石群型资料一致表明：岩浆演化的局部物理化学环境是控制REE分馏的关键因素。

Based on the data of tectonic setting , lead and strontium isotopic compositions and zircon population types , it is concluded that local physicochemical environment of magma is the key constraints to REE fractionations .

海槽北、中段岩浆演化过程相似，其下很可能存在有巨大的、统一的岩浆房，但与海槽南段岩浆作用差异明显，岩浆物质很可能来源于PREMA地幔源区；

Thirdly , the evolutionary process is similar in the northern and middle of trough , under which a huge , uniform magma reservoir different with that in the southern trough may possibly exist . The magmas under the Okinawa Trough comes from PREMA source area .

攀枝花层状侵入体韵律层理及岩浆演化特征

The characteristics of layering and magma evolution of Panzhihua Layered intrusion

阳信洼陷构造岩浆演化与油气聚集

Tectono - magmatic evolution of Yangxin depression and its hydrocarbon accumulation

琼北第四纪火山活动与岩浆演化

Quaternary Volcanic Activity and Magma Evolution in North Hainan Island

稀土元素偏碱性，在幔源岩浆演化过程中为不相容元素。

REE as alkalic element is incompatible in the evolution of mantle magma .

塔里木早二叠世大火成岩省的岩浆演化与深部地质作用

Magma Evolution and Deep Geological Processes of Early Permian Tarim Large Igneous Province

应用斜长石粒度体视学研究花岗质岩浆演化

Study of evolvement of granitic magma by using plagioclase crystal size stereological method

在岩浆演化过程中，火山口向南迁移。

During the process of magma evolution , craters moves towards the south .

甘肃阳山金矿带构造岩浆演化与金矿成矿

Tectonic-Magmatic Evolution and Gold Mineralization in Yangshan Gold Belt , Gansu Province , China

封瑞九地区若干侵入岩体的地球化学特征及其岩浆演化方式

Geochemical characteristics of some intrusive bodies from feng-rui-jiu region and the manner of magmatic evolution

阿根廷法拉里拉地区弧后带构造&岩浆演化及铜金矿床的成因

Tectonic and Magmatic Evolution and Cu-Au Metallogeny of the Farallon Negro Area , Northwest Argentina

云南个旧矿集区区域构造-岩浆演化与锡铜多金属成矿系统

Tectono-Magmatic Evolution Related to Metallogenic System in Gejiu Ore-Concentration Area , Southeast Yunnan of China

南秦岭中段亚碱性-碱性岩板块构造环境及岩浆演化

Plate tectonics background and magmatic evolution of subalkaline - alkaline rocks in the middle part of South Qingling

这一最新成果对进一步研究我省前寒武纪构造及岩浆演化具有重要意义。

The above-mentioned results are of significance for further study of Precambrian structures and magmatic evolution in Fujian Province .

铂族元素在岩浆演化过程中表现为相容元素的性质，且铱族铂族的相容性较钯族铂族强。

During magmatic stage , platinum group elements are compatible and the compatibility of IPGE exceeds that of PPGE .

岩浆演化过程的不同是造成甲基卡和可尔因矿床矿种相同，规模不等的主要原因。

The difference of magma evolving process is the key reason for the differentmineralizing scale between Jiajika and Ke'eryin deposit .

关于地壳中广泛分布的石英脉体的成因，传统的岩浆演化最终产物的观点，长期以来被广泛接受。

The idea that quartz vein is the last product of magma evolution has been widely accepted for a long time .

岩相学及岩石化学研究表明，岩浆演化机制是矿物分离结晶作用。

The petrologic and petrochemical study has shown that the main mechanism controlling the magmatic evolution is fractional crystallization of minerals .