Gold Resource Corporation continues returning high-grade drill intercepts at switchback including 15.22 meters @ 3.18 g/t gold, 292 g/t silver, 0.87% copper, 1 .56% lead and 4.26% zinc September 14, 2015 / Gambusino Prospector Click to access GRC-2015-09-14-1.pdf Share this:TwitterFacebookLike this:Like Loading...