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研究铀、钍在侵入岩中的存在形式,是放射性元素地球化学的一个很有意义的问题,而且,对侵入岩潜在含矿性的评价,毫无疑问地也有很大的实际意
Studying the forms of uranium and thorium in intrusive rocks is a very significant issue for the radioelement geochemistry and there is no doubt that there is no doubt that the evaluation of the potential mineralization of intrusive rocks is of great practical significance