Gold Resource Corporation Reports Preliminary Second Quarter Production of 6,788 Ounces of Gold and 580,326 Ounces of Silver; Maintains Lower Range of 2015 Annual Outlook

COLORADO SPRINGS, CO -- (Marketwired) -- 07/16/15 -- Gold Resource Corporation (NYSE MKT: GORO) (the "Company") reports preliminary production results for the second quarter ended June 30, 2015 of approximately 6,788 ounces of gold, 580,326 ounces of silver and significant base metals dur ...