Source carbon 14 used radiocarbon dating

Carbon-14 dating does not produce ages in the millions of years, as do some other types of radioisotope dating.

C dating consists of measuring the amounts of carbon-14 and carbon-12, and sometimes C-13, in a sample.

Santos, Guaciara M Southon, John R Drenzek, Nicholas J Ziolkowski, Lori A Druffel, Ellen Xu, Xiaomei Zhang, Dachun Trumbore, Susan Eglinton, Timothy I and Hughen, Konrad A 2010.

Bronk Ramsey, Christopher Christl, Marcus Ivy-Ochs, Susan Moseley, Gina E. Find out more about the Kindle Personal Document Service. Carbon Cycling and Organic Radiocarbon Reservoir Effect in a Meromictic Crater Lake (Lac Pavin, Puy-de-Dôme, France). Albéric, Patrick Jézéquel, Didier Bergonzini, Laurent Chapron, Emmanuel Viollier, Eric Massault, Marc and Michard, Gil 2013. Reliability of radiocarbon dating on various fractions of loess-soil sequence for Dadiwan section in the western Chinese Loess Plateau. Wang, Zongli Zhao, Hui Dong, Guanghui Zhou, Aifeng Liu, Jianbao and Zhang, Dongju 2014.