Uranium lead dating process

How is Earth's Age Calculated? - Live

Finally, ages can also be determined from the U–Pb system by analysis of Pb isotope ratios alone. Clair Cameron Patterson, an American geochemist who pioneered studies of uraniumlead radiometric dating methods, is famous for having used it to obtain one of the earliest estimates of the age of the Earth.

Lead

It can be used to date rocks that formed from about 1 million years to over 4.5 billion years ago with routine precisions in the 0.1–1 percent range.

Radiometric <strong>dating</strong> - pedia

Radiometric Dating - Tulane University

The method relies on two separate decay chains, the uranium series from Pb) leads to multiple dating ques within the overall U–Pb system.

Radiometric dating - pedia

The dating method is usually performed on the mineral zircon.Uraniumlead dating - pedia


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