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    Radiocarbon dating is commonly used to date

    These two uranium isotopes decay at different rates. The half-life of the uranium-238 to lead-206 is 4.47 billion years.

    Well, we know this because samples of his bones and hair and even his grass boots and leather belongings were subjected to radiocarbon dating.

    Radiometric dating, or radioactive dating as it is sometimes called, is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes.

    Different methods of radiometric dating can be used to estimate the age of a variety of natural and even man-made materials.

    When the isotope is halfway to that point, it has reached its half-life.

    There are different methods of radiometric dating that will vary due to the type of material that is being dated.

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