Quantitative analyses of the experimental phases were performed with a JEOL JXA 8530F electron microprobe operated at 15 keV accelerating voltage and 15 nA beam current. The samples were analyzed with
Geological map of Mercury's Derain (H10) quadrangle, revised for publication in Journal of Maps 3 Aug 2022. This is a version recognising 5 crater degradation classes. We are also depositing a 3 crate