COLORADO SPRINGS – April 9, 2018 – Gold Resource Corporation (NYSE American: GORO) (the “Company”) today announced the northwest expansion of the Arista Mine’s Arista vein system with twelve additional step-out and infill drill holes. Intercepts include 2.00 meters of 6.68 grams per tonne (g/t) gold and 864 g/t silver; 2.08 meters of 1.98 g/t gold and 1,583 g/t silver; and 1.55 meters of 9.36 g/t gold and 75 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 $110 million to shareholders in monthly dividends since commercial production commenced July 1, 2010 and offers shareholders the option to convert their cash dividends into physical gold and silver and take delivery.