GBM taps Iamgold CEO in plan to open Kearney graphite mine in Ontario 

Privately held Global Battery Materials (GBM) is aiming to restart Ontario's mothballed Kearney graphite mine in less than two years to tap an expected surge in demand for the mineral amid growing calls for domestic production.   Kearney, which closed in 1994, could initially produce 23,000 tonnes of carbon graphite...