The idea that quartz vein is the last product of magma evolution has been widely accepted for a long time.
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。
They can be used to track the mantle structure, degassing history, inhomogeneity, magma evolution and the genesis of natural CO2.
它们可对地幔结构、地幔脱气历史、大陆地幔不均一性、幔源岩浆演化和CO2天然气成因等研究提供独特的示踪作用。
Using the tracer ability of petrogeochemistry, the paper discusses on source characteristics and magma evolution of the high-Mg volcanic rocks.
利用岩石地球化学的可示踪性，研究了高镁火山岩浆的源区特征、岩浆演化。
The crystal separation of megacrysts has caused the evolution of REE in the magma. It is obvious that some host basalts are the product of magma evolution after crystal separation.
巨晶的结晶分离导致了岩浆的稀土元素演化，一些寄主玄武岩显然是由岩浆经历了巨晶分离后的产物。
There develops a suit of meta-spilite baschtaunite system volcanic rocks in the south of Lushan Mountain. Lithology combination reflects the regularity of magma evolution from basic to acid.
庐山南麓发育一套变 细碧-石英角 斑岩系火山 岩，岩性组合从早到晚反映了由基性到酸性的岩浆演化规律。
The emplacement and evolution of magma are not only a trend of material evolution but also a process of energy release and transfer.
岩浆的侵位和演化过程不仅仅表现为物质上的演化趋势，而且也是能量的释放和转移过程。
The mechanism of this anti-order magmatic evolution is mainly caused by the separate crystallization of plagioclase in a high-level magma chamber.
这种反序岩浆演化的机制主要是由于斜长石在高位岩浆房中的分离结晶所致。
REE as alkalic element is incompatible in the evolution of mantle magma.
稀土元素偏碱性，在幔源岩浆演化过程中为不相容元素。
Granitoid composition is controlled by tectonic Settings, magma sources, initiation and evolution processes.
花岗岩类的成分既受构造背景控制，又与岩浆来源、起源和演化过程有关。
The magmatic evolutionary series shows a general trend of evolution from high to low basicity of magma, from great to shallow depths of magmatic intrusion and from strong to weak wall-rock alteration.
岩浆演化序列表现出岩浆基性程度由高变低、侵入深度由深变浅、围岩蚀变由强变弱的总体演化趋势。
On this basis, combining the distribution feature of sulfide in mantle and the model of mantle diapir uprising, the model of formation and evolution of second stage magma has been advanced.
在此基础上，结合地幔中硫化物的分布特点和地幔岩块底辟上升模式，提出了第二侵入期岩浆的形成演化模式。
And according to the mineral composition, chemical composition and trace element content, the evolution series of the magma is redefined.
并依据各单元的矿物成分、化学成分、微量元素含量的变化，重新厘定了岩浆的演化顺序。
And according to the mineral composition, chemical composition and trace element content, the evolution series of the magma is redefined.
并依据各单元的矿物成分、化学成分、微量元素含量的变化，重新厘定了岩浆的演化顺序。
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