omdating - Radioactive carbondating


radioactive carbondating-74

A rock sample from Nigeria was dated at 95 million years by the potassium-argon method, 750 million years by the uranium-helium method, and less than 30 million years by the fission-track method.

If the clock is not set to zero when a deposit forms, then there can be no starting point from which to calculate the age of a deposit.

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We thank you in advance for partnering with us in this small but significant way. All methods of radioactive dating rely on three assumptions that may not necessarily be true: It is assumed that the rate of decay has remained constant over time.

Elements can be transported into a sample or leach out of a sample.