Adriatic Metals continues to rattle the cage in the Balkans, posting a 32 per cent increase in the tonnage of its emerging world-class Rupice silver deposit in Bosnia and Herzegovina. The resource for Rupice weighs in at an impressive 12 million tonnes with 149 g/t silver, 1.4 g/t gold, 4.1 per cent zinc, 2.6 per cent lead, 0.5 per cent copper and 25 per cent barite.