Source, Petrogenesis and Geodynamic Setting of the 3.8 Ga Isua Felsic Formation

Last updated 13th Jun 2017
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A pinboard by Austin Jarl Boyd

Phd student, University of Copenhagen


A core part of the oldest rocks on Earth is analyzed with implications for Earths earliest dynamics

The Isua Supracrustal Belt (ISB) is a 3.7 to 3.8 billion year (Ga) slice of oceanic crust preserved in the South-Western Greenland continent. It constitutes one of the oldest geological units prese...