Polynesian archeology carbon dating


05-Jan-2020 06:46

Limitations and calibration: When Libby was first determining radiocarbon dates, he found that before 1000 BC his dates were earlier than calendar dates.

Plants are not the only organism that can process Carbon-14 from the air.

In a stratigraphical context objects closer to the surface are more recent in time relative to items deeper in the ground.



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The second difficulty arises from the extremely low abundance of C, making it incredibly difficult to measure and extremely sensitive to contamination.… continue reading »


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