Which Isotope Is Appropriate For Dating Rocks That Are Billions Of Years Old Carbon-14 Uranium-238 Oxygen 16 Carbon 12?
Which Isotope Is Appropriate For Dating Rocks That Are Billions Of Years Old Carbon-14 Uranium-238 Oxygen 16 Carbon 12? Uranium 238 is only found in igneous or volcanic rocks. So no fossils can be dated directly using U 238. Because of the huge differences in the half lives of Carbon 14 and Uranium238 they cannot