Why is u 238 used for dating rocks



Both are unstable and radioactive, shedding nuclear particles in a cascade that doesn't stop until they become lead (Pb).



Radioisotope dating (also referred to as radiometric dating) is the process of estimating the age of rocks from the decay of their radioactive elements.

There are certain kinds of atoms in nature that are unstable and spontaneously change (decay) into other kinds of atoms.

Leave a Reply