Edades k/ar en algunos cuerpos plutónicos del graben cauca-patía y norte de la cordillera occidental

The K/Ar dates obtained in the Sabanalarga and Buga batholiths and in the Cambumbia and Irra Stocks, confirm and make evident a plutonic event in the Albian and Cenomanian range, that affected the western flank of the Central Cordillera and the Cauca-Patía trough between the Central and the Occident...