U and Th data for basalts and andesites
This is a review of U and Th concentrations in basalts and andesites lavas. The observed concentrations in basalts and andesites range between 0.002 and 400 ppm for U and between 0.005 and 445 ppm for Th, with respective mean of 2.3 and 6.1 ppm.
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DOI Creation Date:
Blard, P.H. and Farley, K.A., 2008. The influence of radiogenic 4He on cosmogenic 3He determinations in volcanic olivine and pyroxene. Earth and Planetary Science Letters, 276(1-2), pp.20-29.
Creative Commons Attribution-NonCommercial-Share Alike 3.0 United States [CC BY-NC-SA 3.0]
User Contributed Keyword(s):
basalt, andesite, uranium, thorium
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