Gold rose 60 rupees, to 30,510 rupees per ten grams at Delhi' bullion market, today, on continued buying, supported by a firm global trend. Silver jumped 650 rupees, to 55,050 rupees per kilo. Silver coins surged 3,000 rupees, to 68,000 rupees for buying 100 pieces. Overseas, gold rose 0.3 per cent, to 1,625 dollars an ounce. Silver added 0.4 per cent, to 28.90 dollars an ounce.