UPDATE 1-Canadian miner Crystallex takes aim at Citgo in Venezuela dispute: documents
August 15, 2017 at 13:36 PM EDT
CARACAS, Aug 15 (Reuters) - Canadian miner Crystallex is seeking to seize shares in a subsidiary of Venezuelan state oil company PDVSA that owns U.S. refiner Citgo as part of a dispute over the 2008 state takeover of the Las Cristinas gold mine, according to court filings.