| GEO Business|
| Gold up at Rs 19,757|
| Updated at: 0744 PST, Thursday, August 21, 2008|
KARACHI: Gold surged by Rs 640 to Rs 19,757 per 10 grams in the local market Wednesday on rising demand, as its international price also improved to $ 807 an ounce, market sources said.
Silver closed at Rs 324.85 per 10 grams.