The 1st International Congress on Stratigraphy (STRATI 2013), hold in Lisbon, 1–7 July 2013, follows the decision to internationalize the conferences previously organized by the French Committee …
Determinations of the age of the Earth as 4.54 ± 0.05 billion years (Ga) leave large part of its earliest history unknown. Isotopic and geochemical signatures in rocks as old as ~4.0 Ga indicate a…
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