K-ar method of dating

How Accurate is K-Ar Dating? - UNMASKING EVOLUTION

Geologists have used this method to date rocks as much as 4 billion years old.

K–Ar dating - pedia

It is based on the fact that some of the radioactive isotope of Potassium, Potassium-40 (K-40) ,decays to the gas Argon as Argon-40 (Ar-40).

Potassium-argon <strong>K-Ar</strong> <strong>dating</strong> Cosmology & Astronomy Khan.

Historical Geology/Ar-Ar dating - books, open

(However, see the section below on the limitations of the method.) This suggests an obvious method of dating neous rocks.

Potassium-Argon Dating

Potassium-Argon Dating Potassium-Argon dating is the only viable que for dating very old archaeological materials.


K-ar method of dating:

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