Earth's Oldest Stromatolites And The Search For Life On Mars - Astrobiology - Astrobiology News

  • Keith Cowing |
  • Technology |
  • Astrobiology News |
  • 11-07-2022 |
  • 56

Hand sample of Dresser Formation stromatolite, showing a complex layered structure formed of hematite, barite, and quartz, and a domed upper surface (dome arrow). CREDIT Keyron Hickman-Lewis and collâ

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