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Basin Groups

Hierarchy:Precambrian Hadean
  Basin Groups
Classification:Era (as per International Commission on Stratigraphy)
Top:~4300 Ma
Base:~4500 Ma
Preceeds:Nectarian
Follows:Cryptic
Oldest known mineral (Zircon, 4404 ± 8 Ma) from the Jack Hills of Mid-Western Australia.
 

Geologic Events

Event NameTypeAgeArea
First oceans (concludes)Major Climatic Event~4410 MaGlobal


Overview of geological time

List all geological events
 
Mineral and/or Locality  
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