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.
Coverage Scope: Global
Blard and Farley, EPSL 2008
User Contributed Keyword(s):
basalt, andesite, uranium, thorium
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