Scientific definition of radiometric dating

01-Feb-2016 02:58

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Therefore, all one has to do in general terms is to find a radioactive mineral which has been a closed system since the time of mineralization, and for which the amount of the daughter product at the beginning is known, the so-called primordial amount, and the absolute age may be calculated from the present amount of parent and daughter isotopes in the mineral.

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For teaching and sharing purposes, readers are advised to supplement these historic articles with more up-to-date ones suggested in the Related Articles and Further Reading below.

Radiometric dating is possible because the radioactive decay of large numbers of radioactive atoms follows a predictable pattern.