Isochron dating explained

isochron dating explained

One of the best known isotopic systems for isochron dating is the rubidium—strontium system. This gives us only a minimum age of the Earth. Lunar rocks also lie on the Geochron, at least suggesting that the moon formed at the same time as meteorites. Therefore, the Y-intercept of the isochron line gives the initial global ratio of D to D i. We can also define what are called Pb-Pb Isochrons by combining the two isochron equations 7 and 8.

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Radioactive Dating Explained - Part 2

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Nelson Radiometric Dating Prior to the best and most accepted age of the Earth was that proposed by Lord Kelvin based on the amount of time necessary for the Earth to cool to its present temperature from a completely liquid state.

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Isochron Dating

I highly recommend this text. The better the fit of the data points to a line, the more reliable the resulting age estimate. At some point making the corrections becomes not worthwhile.

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