Using X-Ray Fluorescence to Quantify Clay Content in ...

-Ray Fluorescence to Quantify Clay Content in Mudrock and Sandstone Outcrops* Alton A . Brown. 1. ... get statistically significant count rates. This is judged by duplicating the analysis at each spot and comparing ... no significant Al or Si concentration differences up to an offset of 1 mm between a mudrock reference sample and ................
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