Carbon 14 dating seal american israel dating

If these natural waters—which contain carbon-14—come into contact with the specimen, then some of the carbon-14 atoms they contain will pass into the specimen.In that event, the specimen will test younger than it really is.Carbon-14 dating is regarded as giving accurate results for specimens between 10,000 and 60,000 years old.

These rays strike nitrogen-14, found in high levels in the atmosphere, and transform this into carbon-14, a radioactive substance.Carbon-14 dating, however, can be used to determine the ages of once-living things.

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