Pakistan, Oct. 31 -- Gold prices witnessed a decline in the domestic market on Friday, with the price of 24-karat gold per tola falling by Rs5,100 to Rs420,536, according to rates issued by the All Pakistan Sarafa Gems and Jewellers Association. Similarly, the price of 10 grams of 24-karat gold decreased by Rs4,373 to Rs360,541, while the price of 10 grams of 22-karat gold declined by Rs4,009 to Rs330,507. In the international market, the price of gold decreased by $51 to $3,980 per ounce, the association reported. Meanwhile, the price of silver per tola declined by Rs238 to Rs5,530, while the price of 10 grams of 24-karat silver fell by Rs204 to Rs4,741. The price of silver in the international market also registered a decline, decreasin...