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本次实验澄清了一些长期争论的岩石学和矿物学问题。This experiment provides the basis for ihe solution of some petrological and mineralogical problems.

这些都说明“江南造山带”的厘定有充分的岩石学证据。It is suggested that the confirmation of "Jiangnan orogenic belt" has been supported by full petrological evidences.

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经过岩石矿物学特征和矿物成分的对比分析，初步确定成对陨石21对。Furthermore, through the comparison of petrological features and mineral chemistry, 21 groups of meteorites are paired.

岩石学研究表明条带状矿石属于糜棱岩，具有丰富的塑性变形显微构造特征。The petrological study shows that banded ore belongs to mylonite, which has abundant microstructure feature of plastic deformation.

以乌达矿区为例，用精煤的产率和煤样密度组成的煤岩学方法对煤的可选性进行了评价。In this paper, authors evaluate the coal washability using the petrological method of clean coal yeild and coal density consist in Wuda coalfield.

本文重点研究了雪山组的地层特征、古水流特征以及砂岩碎屑组分特征，在此基础上简单分析了其沉积相特征。This paper aims to analyze the stratigraphic and petrological characteristics, the palaeocurrent, and the clastic compositions of Xueshan Formation.

对青藏高原羌塘地块中部双湖地区发育的二叠系碱性系列和拉斑系列玄武岩进行了详细的地球化学研究。This paper reports the petrological and geochemical characteristics of Permian alkaline and tholeiitic basalts in the Shuanghu Area, central Qiangtang Block.

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上述岩性和地球化学分带是由于岩浆中较高的F和H_2O含量，促进了分离结晶和流体搬运的?。Such petrological and geochemical zoning was caused by higher F and H2O contents of the magma, which facilitated fractional crystallization and fluid transfer.

变质变形作用、结合岩石学特征的分析结果显示，岩体是以刺穿式底辟作用就位于早古生代地层中的。Study of its deformation-metamorphism and petrological characteristics indicates that the inclusion emplaced into the early-palaeozoic strata through diapirism.

本文系统收集和整理了相关地质资料，并对区内中生代花岗岩类进行了较详细的地质学、年代学和岩石地球化学研究。A detailed geological, isotope petrological and geochemical study combined with collection and sorting out of relevant data has been carried out on the granitoids.

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.

将熔体包裹体数据和常规的岩石学、地球化学和实验岩石学信息综合一体，可以提高我们模拟岩浆作用过程的能力。Combining melt inclusion data with conventional petrological and geochemical information and experimental petrology can increase our ability to model magmatic processes.

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该地体的地层古生物、岩石以及构造特征完全与日本列岛的美浓地体相同。Paleontological and petrological characteristics and structural features of these formations are entirely identical to those of the Mino terrane of the Japanese Islands.

宁远-道县中生代玄武岩中辉长岩包体的岩石学、矿物学等特征表明辉长岩与寄主玄武岩分属不同系列岩石。Petrological and mineralogical characteristics of gabbro xenoliths from Mexozoic basalts in Ningyuan-Daoxian region, Hunan, show that they belong to different rock series.

本文报道了在中国东南地区女山、桂子山、西垄和麒麟等地新生代玄武岩中新发现的麻粒岩相捕虏体。This study presents the petrological and mineralogical characteristics of granulite xenoliths from Cenozoic basalts in Nushan, Guizishan, Xilong and Qilin, Southeastern China.

中酸性火山岩是本区主要成矿母岩，韧-脆性剪切带是金矿形成的重要导矿构造。There is a closely retationship between the formation of gold deposit and the tectonics, stratigraphy, petrological character, intrusive rocks, Uolcanic rocks and ductile shear zone.

介绍了造成岩石地球化学不均匀性的原因，主要有测量误差、闭合问题及岩石学方面的控制等。Many altered rocks in hydrothermal deposit have multiple precursors. The lithogeochemical heterogeneity in rocks are mainly due to measurement error, closure and petrological controls.

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据角砾灰岩的岩石学特征及其与围岩地层的组合关系，该角砾岩主要属岩屑流和浊流沉积的深水碳酸盐岩。According to their petrological characteristics and relations with surrounding rocks, we can regard them as deep water carbonate rocks of the debris flow and turbidity current sediments.

通过对含矿斑岩的岩石学和地球化学研究表明该区内至少有两类以上含矿斑岩，以石英二长岩和花岗闪长岩类为主。Petrological and geochemical studies of the ore-bearing porphyries indicate that there are at least two types of porphyry in the study area, mainly including quartz monzonite and granodiorite.

岩石学和地球化学特征揭示包体寄主岩为碧玄岩，岩浆没有经历明显分异和同化混杂作用。Their petrological and geochemical characters suggest that the host rock of the xenoliths is basanite, and the magma has not experienced obvious differentiation and assimilatory contamination.