Can a stable isotope of carbon be used in carbon dating

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Isotope fractionation Measurement of the ratios of naturally occurring stable isotopes isotope analysis plays an important role in isotope geochemistry , but stable isotopes mostly carbon , nitrogen , oxygen and sulfur are also finding uses in ecological and biological studies. Other workers have used oxygen isotope ratios to reconstruct historical atmospheric temperatures, making them important tools for paleoclimatology. These isotope systems for lighter elements that exhibit more than one primordial isotope for each element, have been under investigation for many years in order to study processes of isotope fractionation in natural systems. The long history of study of these elements is in part because the proportions of stable isotopes in these light and volatile elements is relatively easy to measure. However, recent advances in isotope ratio mass spectrometry i. For example, one technique is based on the variation in isotopic fractionation of oxygen by biological systems with temperature.
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Isotopes of carbon

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Isotopes of carbon - Wikipedia

Although more expensive than radiometric dating, AMS dating has higher precision and needs small sample sizes. Aside from archaeology and geology, AMS dating is also used in other fields like biomedical research and ocean sciences research. There are two techniques in measuring radiocarbon in samples—through radiometric dating and by Accelerator Mass Spectrometry AMS. The two techniques are used primarily in determining carbon 14 content of archaeological artifacts and geological samples. These two radiocarbon dating methods use modern standards such as oxalic acid and other reference materials.
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Stable isotope ratio

Only hydrogen , helium , oxygen , neon , and nitrogen are atomically more abundant in the cosmos than carbon. In the crust of Earth, elemental carbon is a minor component. However, carbon compounds i. Coral and the shells of oysters and clams are primarily calcium carbonate. Carbon is widely distributed as coal and in the organic compounds that constitute petroleum , natural gas , and all plant and animal tissue.
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How Does Carbon Dating Work Carbon is a weakly radioactive isotope of Carbon; also known as radiocarbon, it is an isotopic chronometer. C dating is only applicable to organic and some inorganic materials not applicable to metals. Gas proportional counting, liquid scintillation counting and accelerator mass spectrometry are the three principal radiocarbon dating methods.
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