| 江西永平地区石炭纪硅质岩成因地球化学特征及沉积环境 |
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| 引用本文： | 徐跃通. 江西永平地区石炭纪硅质岩成因地球化学特征及沉积环境[J]. 大地构造与成矿学, 1996, 20(1): 20-28 |
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| 作者姓名： | 徐跃通 |
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| 摘 要： | 对永平地区石炭纪硅质岩的常量元素、微量元素、稀土元素、硅和氧同位素地球化学特征研究证明其为热水沉积硅质岩。硅质岩沉积大地构造地球化学表明硅质岩的沉积环境是大陆边缘的浅海。
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| 关 键 词： | 硅质岩，地球化学，热水沉积，沉积环境，石炭纪 |
THE CHARACTERISTICS OF GENETICAL GEOCHEMISTRY AND THE SEDIMENTARY ENVIRONMENT OF THE CARBONIFEROUS CHERTS IN YONGPING,HANGXI |
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| Abstract: | The Carboniferous cherts in Yongping are hydrothermal sedirnentation cherts according to the study of geochemical characteristics of major elements,trace elements,REE,silicon and oxygen isotopes, etc.In the light of the sedimentary tectono-geochemistry of they formed in shallow sea of continental margin. |
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