KARACHI, Aug 24 (APP): Gold slipped by Rs 128 to Rs 33,214 per 10 grams in local bullion market Tuesday, as its international price also declined to $ 1,217.50 an ounce, market sources said.A leading bullion dealer said that tola (11.664 grams) price dropped by Rs 150 to Rs 38,750.However, silver closed unchanged at Rs 480 per 10 grams – APP