• 喜马拉雅构造迦巴瓦石榴辉石透镜产于麻粒相变质的长英质片麻泥质之中。

    Garnet pyroxenite occurs as lenses in granulite-facies metamorphic granitic gneiss and pelitic schist in the Namjagbarwa Group-complex of the eastern Himalayan tectonic syntaxis.

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  • 因此,可以推测苏鲁山带核部超高压变质形成大陆板内环境的沉积-酸性基性火山-花岗和奥长花岗建造。

    Therefore, the protoliths of the UHPM rocks from the southern Sulu orogenic belt were sedimentary rocks, mafic and acidic volcanic rock, granite and trondhjemite formation with continental affinity.

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  • 由于地质资料实际不符沉井没有沉设计高程时局部已落到上,导致沉井倾斜。

    Because the geological data were not accordant to the actual condition, the south open caisson was declining after falling on the terraced surface to fail in reaching the design height.

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  • 定日地区白垩纪中期发育灰色深灰色以钙质页、泥灰及微晶灰为主的浅海陆棚沉积,石中除含较高的粘土矿物陆源石英矿物颗粒以外,还含有十分丰富的有孔虫化石。

    The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.

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  • 成藏条件研究表明,洼陷下第三系生油成熟度低,主力生油层洼陷深部进入生烃门限,德洼陷一个

    By studying the material conditions of entrapment, it is conclude that De Nan depression is a low-mature oil kitchen, that main source rock of Sha San member is partly mature.

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  • 海塔盆地主要发育三段二者沉积特征结构特征上较大差异

    HailerTamtsag Basin mainly developed Nanerduan and Nansanduan hydrocarbon source rocks, They both in sedimentary characteristics and structure characteristics were put in bigger difference.

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  • 秦岭一带的下寒武统硅建造中,既大批重晶石矿床,又发育大量毒重石矿床,构成世界上极为罕见大型成矿

    More than 70 witherite and barite deposits occurred in the southern Qinling Mountains, and constituted a unique large-scale Ba metallogenic belt in the world.

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  • 秦岭一带的下寒武统硅建造中,既大批重晶石矿床,又发育大量毒重石矿床,构成世界上极为罕见大型成矿

    More than 70 witherite and barite deposits occurred in the southern Qinling Mountains, and constituted a unique large-scale Ba metallogenic belt in the world.

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