Fig. 1: Selected ilmenite-bearing lunar grains from the shoveled and drilled Chang’e-5 samples.
From: Space-weathered rims on lunar ilmenite as an indicator for relative exposure ages of regolith

a The secondary electron (SE) image of the ilmenite-bearing clast from the finest shoveled Chang’e-5 lunar soil. b–f X-ray element maps of titanium overlaid on SE images of selected lithic clasts. Yellow rectangles indicate the extraction locations of the focused ion beam (FIB) samples.