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Ultra-depleted mantle source of basalts from the South PoleAitken basin
Nature, Published online: 09 July 2025; doi:10.1038/s41586-025-09131-7Extreme SrNd depletion in 2.8-billion-year-old basalt fragments from the lunar farside South PoleAitken basin suggests an ultra-depleted mantle source resulting from lunar magma ocean crystallization and/or later impact-related melt extraction.
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