Gold climbs for a 2nd straight day after suffering biggest drop in 7 years

Gold rose Thursday, heading for its second daily gain in a row after plunging the most in seven years on Tuesday. 
Tuesday's slump was set off by rising US bond yields. 
Both gold and silver have reversed course after a week of volatile trading and are trending higher again. 
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Gold edged higher on Thursday, heading for its second daily gain after falling the most in seven years on Tuesday. 
Spot gold rose