岩石的

It is composed of Himalaya period potassic alkalic magmatic rock. The zone is 3700 kilometres.

碱性岩是除幔源岩石包体外另一类可提供地幔信息的岩石，是窥探地幔的窗口。

Being rich in potassium, alkali and calcium, this belt is a series of potassic and alkalic granitoids and belongs to A-type granites. However, this kind of A-type granitoids was not formed at the end of orogeny.

岩石地球化学研究显示，该岩带的各种岩石类型都具有富钾、富碱和富钙的特点，属于钾质碱性花岗岩类，可归属为A型花岗岩类。

The granite body in the Jiangjunzhai tungsten deposit is a compound rockmass, which has the features of crust-derived type granite and is the product of comagmatic evolution.

岩石学和岩石地球化学研究表明，将军寨钨矿花岗岩体为一复式岩体，是同源岩浆演化的产物，具有壳源花岗岩的特征。

On the basis of the information obtained through field geological survey and indoor integrated petrological and petrochemical studies, it has been found that there is a clear and sharp pulsatory intrusive contact between various rock units of the rock body and a number of dark dioritic microinclusions are present. The rocks are characterized by a relatively low total REE content, relative enrichment in K, Rb, Ba and Th and relative depletion in Cr, Ti, Nb, Sr and P.

根据野外地质调查资料和室内的岩石学、岩石化学等特征的综合研究成果，发现该岩体各单元之间呈脉动式侵入接触，接触界线清晰，且含有较多暗色闪长质微粒包体；稀土总量较低，K、Rb、Ba、Th元素相对富集，Cr、Ti、Nb、 Sr、Zr、P元素相对亏损。

The samples on the right side of the table look like layered rocks. are they foliated fault rocks?

在桌子右边的岩石看起来像层状岩石，它们就是片理化的断层岩吧？

Petrology, petrological chemistry and trace element characteristics of lamprophyre in the Denggezhuang and Jinqingding mining areas of Jiaodong shows that it belongs to barkevikite-plagioclase lamprophyric series, derived from the upper mantle.

胶东邓格庄和金青顶金矿区煌斑岩的岩石学、岩石化学和微量元素特征显示其为碱性煌斑岩类的棕闪斜煌斑岩，起源于上地幔。

Reconstruction of deformation and metamorphic processes and conditions can be carried out by studying micro-features of rock and minerals.

采用不同研究方法分析和解读岩石和矿物的显微构造特征，能再造结晶基底岩石复杂的变形和变质演化过程和条件。

The main dark mineral and accessory mineral of syenogranite are biotite and sphere, with abundant mafic microgranular enclaves, a common feature of KCG, which formed in the transition stage of continental subduction and collision. In the discrimination diagrams, all samples fall into the syn-collision area.

岩石暗色矿物为黑云母，副矿物出现榍石而未见富铝矿物，富含暗色包体，与过铝质花岗岩相伴生，为较典型的 KCG岩石组合，属于由俯冲作用向大陆碰撞演化过程中构造体制转换阶段的产物，而在构造环境判别图解中均落入同碰撞花岗岩区域。

By using micrographic quantitative analysis and testing research of the bursting potential in coal measures rocks,the correlations of lithological characters of clastic rock and its macro mechanical properties and bursting potential are established.

本文通过煤系岩石显微定量分析和冲击倾向性试验研究，建立了碎屑岩的岩石学特征与其宏观力学性质和冲击倾向性之间的相关关系。

The petrographic type of the Early Cambrian granites in the Huzhong area of Heilongjiang Province, is proved to be monzonitic granite, the Early Cambrian granites are divided into four intrusive periods based on the cognate magma evolution theory, and the rock structures show that the granularity evolutive tendency is from fine grain to coarse grain in the texture.

黑龙江省呼中地区早寒武世花岗岩的岩石类型为二长花岗岩，依据同源岩浆演化理论划分为4个侵入期次，岩石结构表现出一期结构演化序列中由细粒向粗粒的演化趋势。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。