Analytical method description file: This method was designed primarily for analysis of volcanic glasses (e.g. tephra and obsidians) by EPMA, electron probe microanalysis, using the ARL-SEMQ electron
Electron microprobe analyses were conducted at the University of Salzburg, Department of Geography and Geology, in the year 2011. Measurements were performed on a JEOL electron...
Analyses have been corrected based on repeat analyses of the antigorite standard. Points close to the edge of serpentine grains that appear to include mixed analyses with Fe-oxides or carbonates, poin
This data release compiles the electron microprobe spot analyses of U, Th, and Pb concentrations in uraninite (U oxide) particles, and corresponding calculated age...