radioisotope datingAll absolute isotopic ages are based on radioactive decay, a process whereby a specific atom or isotope is converted into another specific atom or isotope at a constant and known rate. A particular rock or mineral that contains a radioactive isotope (or radioisotope) is analyzed. Radiometric dating is used to estimate the age of rocks and other objects based on the fixed decay rate of radioactive isotopes. Learn about half-life and how it is. Apr 18, - Principles of Radiometric Dating. Radioactive decay is described in terms of the probability that a constituent particle of the nucleus of an atom Tulane University: Prof. Stephen A. Nelson. Radioisotope dating synonyms, Radioisotope dating pronunciation, Radioisotope dating translation, English dictionary definition of Radioisotope dating. n.
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