火山岩岩浆起源于诺尔特地区中地壳位置，成岩物质来源于地壳。
The magma was derived from the middle crust and the material of volcanic rocks originated from the crust.
岩浆起源于上地幔，属于拉斑玄武岩系列，发生过金属硫化物的熔离作用。
The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide.
探讨了公婆泉矿区斑岩岩浆起源，论述了该矿区斑岩成岩成矿大地构造背景。
This paper researches into magma origin and minerogenetic geotectonic background of porphyry in the Gonpoquan copper ore district.
这一实验结果对大陆地区岩浆起源和深部地壳物质组成的研究可能有新的启示。
This experimental conclusion is of great significance to understanding of the continental magma origins and the deep crust compositions.
俯冲带变质脱水作用对俯冲带的流体形成、岩浆起源和演化起着重要的控制作用。
Metamorphic dehydration in subduction zones plays a significant role in the genesis of slab-derived fluids and the generation and evolution of arc magmas.
这表明岩浆起源于受俯冲组分改造或影响的上地幔，且地幔源区存在明显的化学不均一性。
It shows that the magma was derived from the upper mantle which was altered or affected by subduction composition, and the mantle source was of chemical inhomogeneity.
火山岩岩浆起源于成熟度较高的中地壳位置，成岩物质来源于地壳，为部分熔融作用的产物。
The volcanic magmas were derived from the middle crust with a high maturity through partial melting of crustal material.
因此，岩浆起源于加厚地壳底部榴辉岩相镁铁质岩石的低度部分熔融，且岩浆源区受到了流体的影响。
Therefore, the magmas were the product of low partial melting of mafic eclogite at the base of the thickened crust, and their magma sources were affected by fluids.
总结含矿白云岩、富钾板岩和富钠岩石三者之间在成因方面的关系，认为其属于同一岩浆起源的碱性岩系。
The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.
综合地球化学证据表明岩浆起源不受古俯冲体系的影响，而是幔源岩浆与榴辉岩相镁铁质岩石部分熔融岩浆混和的产物。
The deeply studies show the GD intrusions was mixed by magmas from mantle and from lower crust, without the effect of subduction system.
岩浆的起源与古生代特提斯海俯冲板块的脱水有关。
The origination of the magma is related with the dehydration of the subducting plate of the Paleozoic Tethys Sea.
关于岩浆或熔融岩石起源是地球内部的奥秘。
The mystery lies in the origin of their magma, or molten rock within the Earth.
基于此，岩石学家更注意花岗质岩浆的起源而不是它们的演化。
Based on this, the petrologists pay more attentions to the origin of magmas instead to the evolution of granitic magmas.
它是分布于过渡性地壳上的、由起源于下地壳—上地幔的过渡性岩浆的衍生物形成的斑岩型铜银锡矿床。
It is a porphyry copper-silver-tin deposit that occurs in the transitional crust and was formed by derivatives of the lower crustal-upper mantle transitional magma.
根据熔浆-矿物平衡热力学，岩浆被认为起源于榴辉岩相条件下俯冲板片的部分熔融。
Based on the melt-mineral equilibrium thermodynamics, it is believed that the adakitic magma originated by partial .
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。
Granitoid composition is controlled by tectonic Settings, magma sources, initiation and evolution processes.
最初形成的岩系的母岩浆，起源于麻粒岩相的下地壳。
The parent magma of several rock series formed earliest originated from the lower crust of granulite facies;
最初形成的岩系的母岩浆，起源于麻粒岩相的下地壳。
The parent magma of several rock series formed earliest originated from the lower crust of granulite facies;
应用推荐