其岩石化学及地球化学显示岛弧火山岩特征。
Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.
岩石化学特征表明火山岩形成于洋岛构造环境。
Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.
宁强陨石的岩石学、岩石化学及基质的化学成份。
Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite.
由此可见，硅质岩岩石化学成分具有明显的指相意义。
Thus, petrochemical components of chens have some significance of indicating facies.
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.
火山碎屑堆积物中的浮岩岩石化学分析结果表明岩浆成分为粗面质。
Petrochemistry analysis of pumice component indicates that the magma can be assigned to trachytic magma.
岩石学、岩石化学、地球化学特征反映该岩体属后碰撞强过铝花岗岩。
Its petrology, petrochemistry and geochemistry feature show the intrusive is post - collision and strongly - peraluminous granite.
三种火山岩均属钾质钙碱性系列，岩石化学成分显示为同源岩浆产物。
The three volcanics are of kalium alkaline series, with their chemical elements showing the same magma origin.
其岩石化学成分表现出高钾和超高钾质、低钠含量和高钾钠比值的特征。
Their petrochemical data exhibit high or ultrahigh potassium and lower sodium contents and a high K 2 O /Na 2 O ratio.
枕状熔岩的岩石学、岩石化学和地球化学研究表明，它是海底玄武岩的产物。
The study on petrology, lithochemistry and geo-chemistry of the pillow lava shows that it is the product of submarine basalt.
文中对它的地质产状形态、岩石学、岩石化学和交代蚀变作用等方面作了阐述。
This paper has described geologic occurrence and shape, petrology, petrochemistry and replace-alteration processes of the rock bodies.
通过对该类砾岩岩石学和岩石化学研究，认为其形成受控于成矿期的同沉积断裂。
The petrological and petrochemical characteristics indicate that the formation of these conglomerates was controlled by synsedimentary faults during the metallogenic e.
从变质杂岩地层层序、岩石化学、微量元素特征来看，它与绿岩带有许多相似之处。
It has many similarities to the greenstone belt in respect to the sequence of metamorphic complex, petrochemistry and trace element characters.
但是，找到转化少部分的岩石化学试剂，让多孔结构与二氧化碳发生反应是可能的。
It may be possible, however, to find reagents that can convert only a small portion of the rock, so as to leave a porous structure, which can then react with CO2.
本文分析了大别山地区榴辉岩的产出特点，矿物化学、岩石化学及元素地球化学特征。
This paper analyzes the mode of occurrence and mineral chemical, petrochemical and element geochemical characteristics of eclogite in the Dabie Mountains area.
含锡量及岩石化学特征参数表明：矿田地洼花岗岩为含锡花岗岩，部份脉岩为含锡岩脉。
Tin content and petrochemical feature suggest that the granites and part of vein rocks are tin-bearing.
岩石化学、球化学特征表明，该组火山岩属碱性玄武岩系列大西洋型(质类型)具洋岛特征。
It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.
在地壳模型和岩石化学资料基础上，计算和研究了新疆地壳的平均化学成分和主要元素丰度。
With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and explored.
在地壳模型和岩石化学资料基础上，计算和研究了新疆地壳的平均化学成分和主要元素丰度。
With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and...
本文着重讨论硬玉钙霞正长岩的岩石学、矿物学、岩石化学、REE地球化学、时代及岩石成因。
This paper stresses the study on the petrology, mineralogy, petrochemistry, REE geochemistry, age and petrogenesis of the jadeite-cancrinite syenite.
经岩石化学及微量元素等的研究表明，这是一个由贫硅富铝的沉积岩经高级变质作用形成的矿床。
Based on the investigation by petrochemistry and trace elements, It is regarded that this corundum deposit are formed…
老湾花岗岩的岩石化学、稀土元素和同位素特征指示出老湾花岗岩源于下地壳经部分熔融作用形成。
The lithochemistry, REE and isotope characteristic of strontium, oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
依据地层组成结合岩石化学研究，在“构造混杂岩”基础上建立了“双列岛弧”的“沟弧盆体系”模式。
According to stratigraphic compositionand lithochemistry, a"trench-arc-basin system" model for the dual-arrangedisland arc is established on the basis of the "tectonic melange".
本文在讨论白垩纪火山杂岩岩石学和岩石化学特征的基础上，对火山杂岩的构造环境和成因机制作了分析。
This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.
所以，这些强过铝质侵入岩的岩石化学数据提供了关于燕山运动峰期地壳发生部分熔融时的温压条件的信息。
Therefore, the petrochemical data provide the P-T conditions of crustal melting in the peak period of the Yanshanian orogeny.
培面出露较好，岩石化学、地球化学特征显示为大洋岛屿环境，是震旦纪晚期伊犁地块从塔里木板块裂解时的产物。
Rock geochemistry displays an ocean island environment during the late sinian when the yili block broke away from the tarim plate.
在岩矿鉴定的基础上，对晋中冀西太原组中段普遍发育的一层火山事件层做了岩石化学、稀土元素和微量元素分析。
A volcanic event layer in the Middle Taiyuan Formation of Late Palaeozoic is widely distributed in the central Shanxi and western Hebei.
经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别，获得五个序列岩体均为S型花岗岩的认识；
According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .
经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别，获得五个序列岩体均为S型花岗岩的认识；
According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .
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