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The term U–Pb dating normally implies the coupled use of both decay schemes in the 'concordia diagram' (see below).
However, use of a single decay scheme (usually Pb) leads to the U–Pb isochron dating method, analogous to the rubidium–strontium dating method.
Continuous 500,000-year climate record from vein calcite in Devils Hole, Nevada. Thus the current ratio of lead to uranium in the mineral can be used to determine its age.The method relies on two separate decay chains, the uranium series from Pb) leads to multiple dating techniques within the overall U–Pb system. A large drop in atmospheric 14C/12C and reduced melting in the Younger Dryas, documented with 230Th ages of corals. The contributions of uranium/thorium and marine palynology to the dating of the Lake Wangoom pollen record, western plains of Victoria, Australia. Therefore, one can assume that the entire lead content of the zircon is radiogenic, i.e.it is produced solely by a process of radioactive decay after the formation of the mineral.Ages between 1000 and 300,000 years have been reported. Uranium/Thorium dating of ferricretes from mid- to late Pleistocene glacial sediments, western Tasmania, Australia. Mass-spectrometric 230Th-234U-238U dating of the Devils Hole calcite vein. Pleistocene extinction of Genyornis newtoni: human impact on Australian megafauna.