Chemical evolution within basaltic magma chambers is still the subject of intense debate. The Skaergaard Intrusion in southeast Greenland has been the subject of considerable study for nearly a century, and yet today no ...

The Eagle Mine of the Upper Peninsula, Michigan is host to a productive copper-nickel, sulfide-rich ore deposit that is hosted within the Yellow Dog Intrusion, a mafic intrusive igneous rock. The origin of the ore and ...