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Geochemistry and 87Sr/86Sr ratios of Halaban rocks of the Central Arabian Shield

✍ Scribed by Dodge, F.C.W.; Fleck, R.J.; Hadley, D.G.; Millard, H.T.


Book ID
122530624
Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
72 KB
Volume
6
Category
Article
ISSN
0301-9268

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Determination of Rb/Sr and 87Sr86Sr rati
✍ R.J. Pankhurst; R.K. O'Nions πŸ“‚ Article πŸ“… 1973 πŸ› Elsevier Science 🌐 English βš– 506 KB

New isotope dilution results are presented for Rb and Sr concentrations in U.S.G.S. standard rocks and NBS-70a K-feldspar. The results (based on at least five analyses of each rock), are generally accurate to -+ 0.5% and resolve discrepancies in previously published data. X-ray fluorescence analyses