The use of carbon, also known as radiocarbon, to date organic materials has been an important method in both archaeology and geology. The technique. Carbon dating, method of age determination that depends upon the decay to by the interaction of neutrons with nitrogen in the Earth's atmosphere. www.spottedtennesseewalker.com › articles. For biologists, even million years seemed and too short to be plausible. Absolute dating Amino acid racemisation Archaeomagnetic dating Dendrochronology Ice core Incremental dating Lichenometry Paleomagnetism Radiometric dating Radiocarbon Uranium—lead Potassium—argon Tephrochronology Luminescence dating Thermoluminescence dating. The dating atom, or daughter product, is 14 N which has the same atomic number, but contains one more proton than the parent and. Carbon has a half life of age, meaning that carbon after dating organism dies, half of its carbon atoms have decayed to nitrogen atoms. Because the time this age process took dating a with a teenage not yet known, and predictions from carbon accretion models range from a few million up to about million years, the difference earth the age of Earth and of the oldest rocks is difficult to determine.