EARTH SCIENCE > PALEOCLIMATE > OCEAN/LAKE RECORDS > RADIOCARBON
Radiocarbon refers to radioactive carbon especially carbon-14, but also
carbon-10 and carbon-12. Carbon-14 is a heavy radioactive isotope of Carbon
having a mass of 14 and a half-life of 5730 +/-40 years. Carbon-14 is useful in
dating organic materials during the last 50,000 years.
Jackson, J.A., ed. 1997. Glossary of Geology, 4th edition. American Geological