Mining and oil stocks weigh down London market By: MarketWatch March 24, 2009 at 05:04 AM EDT Mining stocks dragged the U.K. market lower as commodity prices declined Tuesday, while the banking sector gave up some of its recent gains. Read More >> Related Stocks: Barclays Plc ADR Bhp Billiton Ltd ADR Rio Tinto Plc ADR Royal Bank Scotland Group Plc