How To Calculate Half Life Geology
How To Calculate Half Life Geology . We will now derive a formula to get the half life from the decay constant. To determine the absolute age of this mineral sample, we simply multiply y (= 0.518) times the half life of the parent atom (=2.7 million years). Radiometric dating methods Geology (modification for from courses.lumenlearning.com Taking the natural logarithm of both sides, we get: We start with, after a time , the number of radioactive nuclei halves. This means that the fossil is 11,460 years old.