Process of radiometric dating


25-Nov-2019 12:38

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For example, in uranium-lead dating, they use rocks containing zircon (Zr Si O Zircon and baddeleyite incorporate uranium atoms into their crystalline structure as substitutes for zirconium, but strongly reject lead.

Zircon has a very high closure temperature, is very chemically inert, and is resistant to mechanical weathering.

The effect of this on alpha decay, which is the most common decay mode in radiometric dating, is utterly insignificant.

There is another effect that takes place in the "electron capture" type of Beta decay.

process of radiometric dating-1

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Radiometric dating is mostly used to determine the age of rocks, though a particular form of radiometric dating—called Radiocarbon dating—can date wood, cloth, skeletons, and other organic material.This is an example of the Weak force, and is fairly rare.



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