Reliability of radiometric dating


27-Jul-2017 00:38

reliability of radiometric dating-79

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Familiar to us as the black substance in charred wood, as diamonds, and the graphite in “lead” pencils, carbon comes in several forms, or isotopes.

For a century, the radioactive decay of unstable elements into more stable ones has been used as a natural clock to estimate the age of earth materials.

and is now the principal source of information about the absolute age of rocks and other geological features, including the age of fossilized life forms or the age of the Earth itself, and can also be used to date a wide range of natural and man-made materials.