Biggest Movers in Mining Stocks Now – CHKR PLG GORO MTDR By: InvestorPlace July 15, 2016 at 11:15 AM EDT Read More >> Related Stocks: Avino Silver & Gold Chesapeake Granite Wash Trust Dorchester Minerals Eldorado Gold Corporation Emerge Energy Services LP Fairmount Santrol Holdings Inc. Common Stock Gold Fields Ltd ADR Gold Resource Corp Gulfport Energy Corp Helix Energy Solutions Group Hi-Crush Partners LP Matador Resources Company Platinum Group Metals Ltd Pretium Res Inc QEP Resources Seadrill 2021 Ltd Sm Energy Company U.S. Silica Holdings Inc