铀矿脉
The importance of tensional tectonics and taphrogeny for the formation of vein-type uranium deposits is emphasized.
强调指出拉张型构造运动和裂陷作用对脉型铀矿床形成的重要作用。
The comparison study of the three belts indicates although they are distinct from each other all the three belts show many common features in the aspect of the metallogeny of large rich vein uranium deposits, i.e: the important metallogenic areas are located above the old crystalline basement;
对比研究表明,虽然它们各具特色,就脉型富大铀矿床成矿作用而言,它们又具有较多的共性:重要成矿区的火山喷发皆奠基在古老的结晶基底上;
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