London shares lifted by miners, banks By: MarketWatch February 28, 2012 at 06:13 AM EST British stocks edged into positive territory Tuesday, boosted by the mining sector and heavyweight-banks HSBC Holdings and Standard Chartered Read More >> Related Stocks: Barclays Plc ADR Bhp Billiton Ltd ADR Lloyds Banking Group Plc ADR Rio Tinto Plc ADR