Der älteste Krater auf der anderen Seite des Mondes war vor etwa 2,8 Milliarden Jahren vulkanisch aktiv: „Chang’e-6-Mondböden enthalten zwei Arten von Mare-Basalten: Basalte mit niedrigem Ti-Gehalt und sehr niedrigem Ti-Gehalt (VLT). »
https://interestingengineering.com/space/china-change-6-lunar-soil-sample
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« Researchers claimed that volcanic eruptions would have flooded parts of the surface with lava, producing rocks known as mare basalts, which are more common on the near side, covering ~30% of the surface compared to 2% of the far side. »
Reference: Chang’e-6 Lunar Samples Reveal 2.83-billion-year-old Basalt with Depleted Mantle, https://english.cas.cn/newsroom/research_news/earth/202411/t20241115_694360.shtml