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通过我国及巴西几个碱性岩的稀土元素地球化学特征研究,并引用了大量花岗岩、玄武岩等资料进行对比,讨论了碱性岩的成因问题。
Through the study of REE geochemical characteristics of several alkaline rocks in China and Brazil, and citing a large amount of granite, basalt and other materials for comparison, the genesis of alkaline rocks is discussed.