Allanite is a common accessory mineral,which is an important carrier of LREE,Th,U,Sr and other trace elements in rocks.Th,U can be enriched in allanite lattice in the form of isomorphism,so allanite is a good geochron...Allanite is a common accessory mineral,which is an important carrier of LREE,Th,U,Sr and other trace elements in rocks.Th,U can be enriched in allanite lattice in the form of isomorphism,so allanite is a good geochronological tool.In this paper。展开更多
文摘Allanite is a common accessory mineral,which is an important carrier of LREE,Th,U,Sr and other trace elements in rocks.Th,U can be enriched in allanite lattice in the form of isomorphism,so allanite is a good geochronological tool.In this paper。