Origin of carbon 14 dating


01-Jul-2020 08:04

C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.Its presence in organic materials is the basis of the radiocarbon dating method pioneered by Willard Libby and colleagues (1949) to date archaeological, geological and hydrogeological samples.However, open-air nuclear testing between 1955–1980 contributed to this pool.

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For more information on cosmic rays and half-life, as well as the process of radioactive decay, see How Nuclear Radiation Works.

The carbon-14 atoms are always decaying, but they are being replaced by new carbon-14 atoms at a constant rate.