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Diego Morata,Gilbert Feraud,Luis Aguirre,Gloria Arancibia,Mauricio Belmar,Salvador Morales,Javier Carrillo
40Ar/39Ar age data (laser and furnace step heating) on plagioclase from Lower Cretaceous volcanic sequences from the Arqueros Formation in two sections of the Coastal Range at the latitude of La Serena (=29°S) have been obtained. Due to the partial alter...
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