Petrogénesis de las rocas del Macizo Ofiolítico de Ginebra entre las veredas La Honda (Ginebra) y El Diamante (Buga) en el departamento del Valle del Cauca Petrogenesis of the Ophiolitic Massif rocks between La Honda (Ginebra) and El Diamante (Buga), departement of Valle del Cauca, Colombia
Mafic and ultramafic rocks of the Ginebras Ophiolitic Massif (MOG) are cropping out along the western flank of the Central Cordillera of Colombia, west of Ginebra town. Its contacts with the adjacent units is intrusive- and fault-related. Petrographic analyses indicate that the MOG is represented by three main compositional groups of rocks: amphibolites, gabbros and ultrabasic rocks. The mafic