Ultra-depleted mantle source of basalts from the South Pole–Aitken basin: https://www.nature.com/articles/s41586-025-09131-7 -> "Here we present the petrology and geochemistry of basalt fragments from Chang’e-6 (CE6), the first returned #LunarFarside samples from the SPA basin [...] Either way, originating during the LMO or later melt extraction, the ultra-depleted mantle beneath the SPA basin offers a deep observational window into early lunar crust–mantle differentiation." Three older CE6 papers are also in https://www.nature.com/nature/volumes/643/issues/8071 with the strange cover picture https://bsky.app/profile/andrewjonesspace.bsky.social/post/3ltlh6d4h5c2d which is probably fake: https://bsky.app/profile/stim3on.bsky.social/post/3ltlm6um3a223
Ultra-depleted mantle source of basalts from the South Pole–Aitken basin - Nature
Extreme Sr–Nd depletion in 2.8-billion-year-old basalt fragments from the lunar farside South Pole–Aitken basin suggests an ultra-depleted mantle source resulting from lunar magma ocean crystallization and/or later impact-related melt extraction.


