petrological

Petrological and geochemical characteristics and tectonic implication of Cenozoic basalts in TUNKA basin in Baikal rift belt

贝加尔裂谷带通京盆地新生代火山岩石学与地球化学特征及其构造意义

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The Compilation and Application of Visual Management Software on Petrological Photographs

岩石学照片的可视化管理软件的编制与应用

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Paleontological and petrological characteristics and structural features of these formations are entirely identical to those of the Mino terrane of the Japanese Islands.

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。

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The petrological-chemical analysis of clastic sedimentary rocks from Quantou Formation, Cretaceous indicates that their lithology mainly consists of arkose, shale and minor rock debris sandstone and greywacke by chemical classification of bulk elements.

通过对白垩系泉头组碎屑沉积岩岩石样品的岩石化学分析表明：主元素化学分类结果主要为长石砂岩、页岩，少量岩屑砂岩和硬砂岩；

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Furthermore, through the comparison of petrological features and mineral chemistry , 21 groups of meteorites are paired.

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.

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Reservoir water production rate is controlled by many factors, which can be divided into two types, internal and external reasons in recovery mode on the external cause performance; Internal cause by flooding degree, oil-water properties, petrological character, sedimentology nature place is formed.

油层产水率是由多种因素控制的，可分为内外两大类原因，外因表现在采油方式上；内因由水淹程度、油水性质、岩石学性质、沉积学性质所构成。

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Concrete suggestions are put forward about deepening the study of the problems about the petrological tectonic classification and emplacement mechanism of granitoids of China.

对深化我国特别是华南花岗岩类岩石成因&构造分类及定位机制的研究提出了具体建议。

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The lithogeochemical heterogeneity in rocks are mainly due to measurement error, closure and petrological controls.

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.

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The petrological and geochemical characteristics of the eclogite face metamorphic palaeo-ocean crust ( serpentite, type C eclogite and basic mylonite) have been studied with electron-probe and other methods.

利用电子探针等方法研究了青岛榴辉岩相变质古洋壳（蛇纹岩、C类榴辉岩和基性糜棱岩）的岩石学和地球化学特征。

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neogene porphyries from gangdese: petrological, geochemical characteristics and geodynamic significances

冈底斯晚第三纪斑岩的岩石学、地球化学及其地球动力学意义

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The black microlitic quartzite in deposit No. 320 has specific petrological features and assemblage of microelements.

320矿床微晶石英硅质岩具独特的岩石学特征和特定的微量元素组合；

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Petrological Evidence for Subduction of the Early Paleozoic Oceanic Crust in Bart-Obo, Inner Mongolia

内蒙古巴特敖包地区早古生代洋壳消减的岩石证据

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In order to reasonably explain the origin relation between meteorites, Earth and terrestrial planets, to discuss the Earth's source and estimate earth's bulk composition, it is necessary to set up a Petrological model for condensation process of solar nebula in terrestrial planet region.

建立类地行星区太阳星云凝聚过程的岩石学模型，对于合理解释陨石、地球和类地行星的成因关系，探讨地球起源和估算地球的整体成分都有着重要意义。

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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.

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。

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Two samples ( 9DG, 9DG-2) were dredged from Huangyan Seamount in2005 and detail petrological, geochemical and chronological analyses were conducted.

对采自黄岩海山的两个火山岩样品（9DG，9DG-2）进行了岩石学、地球化学和年代学研究。

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The rapakivi granites have a number of petrological peculiarities.

环斑花岗岩具有若干岩石学的特征.

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New Advances in the Mineralogical and Petrological Study of the Bayan Obo Ore Deposit

白云鄂博矿物岩石研究的新进展

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Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations.

岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变.

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Petrological model for structure of continental crust in East Hebei Province

冀东陆壳结构的岩石学模型

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This paper reports the petrological and geochemical characteristics of Permian alkaline and tholeiitic basalts in the Shuanghu Area, central Qiangtang Block.

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。

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furthermore, through the comparison of petrological features and mineral chemistry, 21 groups of meteorites are paired.

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。

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Petrological Records of the Mesozoic_Cenozoic Mantle Plume Tectonics in Epicontinental Area of Southeast China

中国东南大陆边缘中新生代地幔柱活动的岩石学记录

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