supported by the National Natural Science Foundation of China(Nos.42072142,41702121,U19B2007)。
Radiogenic isotope dating of illitic clays has been widely used to reconstruct thermal and fluid flow events in siliciclastic sedimentary basins,the information of which is critical to investigate mechanisms of hydroc...
1 Geologic background THE volcanic U-deposits are generally associated with felsic to intermediate volcanic rock and their sedimentary derivatives. However, uranium mineralization has been found to be spatially associ...
Project supported by the National Natural Science Foundation of China
Isotopic geochronology has long been confined to the determination of diagenesis age. Up to now, it is an open problem for determining the minerogenetic ages of a great many metallic deposits, rather than uranium.