【摘要】 上庄郭家岭花岗间长岩体中褐帘石具放射性晕圈，为放射性铀衰变的产物，其含Ｌａ，Ｃｅ都大于５％，且环带发育，但由于褐帘石在岩石中含量少，且外环带为绿帘石，因此岩体中不可能形成稀土及铀矿床．更多还原

【Abstract】 Allanite in Shangzhuang Guojialing granodiorite has radioactive halo formed as a result of decay of uranium. Allanite contents more than 5 percent La and ce with its zoning developing. Because of less granodiorite and the rim of the zoning of epidote,REE and uranium deposits may not be formed in ShangZhuang Guojialing granodiorite.更多还原