elymustang1967 elymustang1967
  • 13-04-2017
  • Geography
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Why do scientists believe that igneous rocks were common during the Archean age?

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metchelle
metchelle metchelle
  • 26-04-2017
Igneous rocks were believed to be common during the Archean age because at that time based on scientific studies these were mostly the rocks on Earth. Volcanic activities were also frequent and are evident in the atmosphere during that period which further supported this claim. 
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