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Petrogenesis of the Barberton komatiites (South Africa)
Komatiites are ultrabasic volcanic rocks characteristic of the Archean and Proterozoic eras. In this study, we investigate the petrogenesis of the komatiites of the... -
Archean cherts from the Barberton Greenstone Belt (3.5-3.2Ga), South africa. ...
Archean cherts potentially constrain the primitive environment in which life emerged and evolved. These siliceous rocks formed by three processes : C-cherts (primary...
