• 矿岩系为太古代变质石英闪长岩、斜长花岗岩。

    All orebodies are gold quartz vein type and hosted in New Archaean metamorphic quartz diorite and plagiogranite.

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  • 北大河岩群蚀源区存在-新太古代的古老陆

    The data also imply that there are Meso- to Neoarchaean continental crusts in the source areas.

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  • 山东招远金矿集中区金矿围岩新太古代胶东岩群变质中生代花岗岩

    The wall rocks of gold deposits located in Zhaoyuan gold mineralization area were rooted in metamorphic rocks in Jiaodong rock group in Archaean era and granites in Mesozoic era.

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  • 笔者首次山东地区新太古代层状硫化物观测到了明显同位素非质量分馏效应。

    An obvious mass-independent sulfur isotope fractionation was first observed in Archean stratiform sulfides from Xintai area, Shandong Province.

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  • 河南中部登封地区寒武纪基底主要新太古代登封古元古代嵩山早前寒武纪花岗质岩石组成

    Early Precambrian basement in the Dengfeng area, central Henan Province, is mainly composed of the Neoarchaean Dengfeng Group, Palaeoproterozoic Songshan Group and Neoarchaean granitoids.

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  • 胶北隆起南缘新太古代TTG质片麻岩发育了大量超铁-铁镁质岩包体,呈NEE向带状展布。

    Lots of mafic - ultramafic enclaves are developed in Neoarchaean TTG gneisses in south of Jiaobei uplift with the trend of NEE.

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  • 孟家屯岩组为鲁西新太古代早期形成的表壳岩,代表性岩石类型为石榴石英岩、黑云母石英片岩、斜长角岩等。

    The Mengjiatun Formation complex is a suite of supracrustal rocks formed in the early Neoarchean, and its typical rocks include garnet quartzite, biotite-quartz schist and amphibolite.

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  • 根据本文定年结果前人资料获得主要结论如下:朱杖子单塔子群形成新太古代晚期,很可能为岛弧环境产物;

    Based on data obtained in this study and by others, some conclusions can be drawn as follows: (1) The Zhuzhangzi and Dantazi Groups were formed in an arc environment at the end of Neoarchean;

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  • 根据本文定年结果前人资料获得主要结论如下:朱杖子单塔子群形成新太古代晚期,很可能为岛弧环境产物;

    Based on data obtained in this study and by others, some conclusions can be drawn as follows: (1) The Zhuzhangzi and Dantazi Groups were formed in an arc environment at the end of Neoarchean;

    youdao

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