March 20 (Reuters) - Canadian Miner Barrick Gold ABX.TO said on Wednesday it was looking to invest in new gold and copper opportunities in the Democratic Republic of Congo, in partnership with the government. (Reporting by Seher Dareen in Bengaluru; Editing by Shilpi Majumdar) ((Seher.Dareen@thomsonreuters.com; If in India call +91 74832 70128;))