The native space weathering rim of a representative sample before the polishing process. (a-b) SEM image and an enlarged area of the representative sample. The FIB foil site is shown with a yellow rectangle. (c-e) TEM, HRTEM, and the corresponding FFT image of the native space weathering rim. (f) HADDF image of native space weathering rim and corresponding EDS mapping results. The sample after the polishing process is named Ol-45-H.