International gold and silver prices both rose on Thursday, driven by a weaker U.S. dollar index.
On the New York Mercantile Exchange, gold futures for December delivery gained 0.23 percent to settle at 4,664 U.S. dollars per ounce, while silver futures for September delivery jumped 2.07 percent to close at 69.431 dollars per ounce.
Gold, silver futures rise on Thursday
