Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-29T01:56:51.828Z Has data issue: false hasContentIssue false

Radiocarbon Dating at the University of Washington III

Published online by Cambridge University Press:  18 July 2016

A. W. Fairhall
Affiliation:
Department of Chemistry, University of Washington, Seattle, Washington
W. R. Schell
Affiliation:
Department of Chemistry, University of Washington, Seattle, Washington
J. A. Young
Affiliation:
Department of Chemistry, University of Washington, Seattle, Washington
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

This date list consists of those measurements made since 1962. The counter is one described previously (Fairhall and Schell, 1963). The results are computed using NBS oxalic acid as the standard and 5568 for the half-life of C14. Standard deviations are computed for each measurement, including the statistical error in the sample count and uncertainties in background and standard. In general, each sample is counted at least twice. The quoted error on the date is the standard deviation. A 2σ criterion is used to establish a lower limit to the age of very old samples with no detectable trace of C14. No correction for isotope fractionation has been made in any of the measurements.

Type
Research Article
Copyright
Copyright © The American Journal of Science 

References

Broecker, W. S., Kulp, J. L., and Tucek, C. S., 1956, Lamont natural radiocarbon measurements III: Science, v. 124, p. 154165.Google Scholar
Crandell, D. R., 1963, Surficial geology and geomorphology of the Lake Tapps Quadrangle, Washington: U.S. Geol.' Survey Prof. Paper 388-A, 84 P.CrossRefGoogle Scholar
Dorn, T. F., Fairhall, A. W., Schell, W. R., and Takashima, Y., 1962, Radiocarbon dating at the University of Washington I: Radiocarbon, v. 4, p. 112.Google Scholar
Fairhall, A. W., Schell, W. R., and Takashima, Y., 1961, Apparatus for methane synthesis for radiocarbon dating: Rev. Sci. Instruments, v. 32, p. 323325.Google Scholar
Fairhall, A. W., and Schell, W. R., 1963, Radiocarbon dating at the University of Washington II: Radiocarbon, v. 5, p. 8081.Google Scholar
Garling, M. E., Molenaar, D., and others, 1965, Water resources and geology of the Kitsap Peninsula and certain adjacent islands: Water Supply Bull. no. 18, Washington Div. of Water Resources, Olympia, p. 2931.Google Scholar
Gross, M. Grant Jr., Glucluer, S. M., Creager, J. S., and Dawson, W. A., 1963, Varved marine sediments in a stagnant fjord: Science, v. 141, p. 918919.Google Scholar
Krueger, H. W., 1965, The preservation and dating of collagen in ancient bones: Proceedings of the Internat. C14 and H3 Dating Conf., Pullman, Washington (in press).Google Scholar
Mullineaux, D. R., 1961, Geology of the Renton, Auburn, and Black Diamond Quadrangles, Washington: U.S. Geol. Survey Open-file Report, 202 P.Google Scholar
Rubin, Meyer, and Alexander, Corrinne, 1958, U.S. Geological Survey radiocarbon dates V: Am. Jour. Sci. Radioc. Supp., v. 2, p. 129185.Google Scholar