Magna Terra Minerals Inc is engaged in the acquisition and exploration of mining properties in Canada and Argentina. The company operates in a single reportable operating segment, being the acquisition, exploration and retention of exploration and evaluation projects. The company's projects in Canada include the Rocky Brook Project, the Humber Copper Cobalt Project, the Cape Spencer Project, and the Great Northern and Viking Projects, while its projects in Argentina include Luna Roja, the Boleadora Group, Piedra Negra, Cerro Covadonga, Gertrudis, El Meridiano, La Rosita, and Signos.