Fig. 5From: Trace-element analysis of mineral grains in Ryugu rock fragment sections by synchrotron-based confocal X-ray fluorescencea Normalized sum spectrum of a map scan performed on the ATHO-G geological glass reference material. b Normalized sum spectra of matrix #6 and epoxy resin #15. c Normalized sum spectrum of magnetite #3, not corrected for matrix. d Normalized sum spectra of apatite #7, not corrected for matrixBack to article page