The inherited zircons of 1579 Ma, 2108 Ma and 2669Ma suggests that there were derived from the Paleo-Mesoproterozoic or Archean basement crust.

 
  • 花崗巖中繼承鋯石復雜,其形成時(shí)代為1579Ma、2108Ma和2669Ma,提供了九嶷山地區存在古-中元古代,甚至太古代基底的年齡信息。
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