Emplacement and differentiation of an Archean subvolcanic metapyroxenite–metagabbro sill in the Favourable Lake area, northwestern Ontario
A sequence of five fractionated, subvolcanic, pyroxenite–gabbro sills of tholeiitic basalt initial composition was intruded into the Archean Favourable Lake metavolcanic–metasedimentary sequence. I...