COLORADO SPRINGS – July 18, 2018 – Gold Resource Corporation (NYSE American:
GORO) (the “Company”) announced the continued expansion of both the Arista Mine’s Arista and Switchback vein systems. Drill hole intercepts include 23.39 meters of 2.00 grams per tonne (g/t) gold and 200 g/t silver; and 9.94 meters of 2.16 g/t gold and 95 g/t silver expanding Switchback’s strike length by approximately 100 meters. A new vein discovered in the Arista vein system intercepted 2.08 meters of 1.98 g/t gold and 1,583 g/t silver. Gold Resource Corporation is a gold and silver producer, developer and explorer with operations in Oaxaca, Mexico and Nevada, USA. The Company has returned $111 million to its shareholders in monthly dividends since commercial production commenced July 1, 2010 and offers its shareholders the option to convert their cash dividends into physical gold and silver and take delivery