Figure 7
(a) Photograph of the sample environment at the PUMA beamline displaying (1) the KB-mirror exit window, (2) online sample microscope, (3) sample mount with the UM1 micrometeorite particle on a plastic holder tip and (4) detector with polycapillary optic. (b) XRF image of a slice through the particle displaying Fe (yellow–brown), Ni (red), Ca (green) and Cr (blue). |