Teck invests further in Halifax’s Erdene to expand copper exploration in Mongolia

[caption id="attachment_779452" align="aligncenter" width="640"] Courtesy of Erdene Resource Development.[/caption] Despite poor first quarter results, Vancouver-based Teck Resources Ltd.  (TSX:TCK.A, TCK.B), (NYSE:TCK), one of Canada's largest miners, is increasing its investment in Halifax-based Erdene Resource Development (TSX:ERD), which will use the...