This ruby is 2.5 billion years old and contains evidence of ancient life | CBC News – Flipboard

This ruby is 2.5 billion years old and contains evidence of ancient life | CBC News – Flipboard

  1. This ruby is 2.5 billion years old and contains evidence of ancient life | CBC News  Flipboard
  2. This ruby is 2.5 billion years old and contains evidence of ancient life  CBC.ca

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