Potassium-Argon (K-Ar) Dating – An absolute dating method that measures the decay of potassium-40 to argon-40 in volcanic rocks, useful for dating sites over 100,000 years old.
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Potassium-Argon (K-Ar) Dating – An absolute dating method that measures the decay of potassium-40 to argon-40 in volcanic rocks, useful for dating sites over 100,000 years old.