Stock market update: Mining stocks down as market falls. 7 The 30share BSE Sensex closed down 67115 points at 5913513 Getty Images NEW DELHI: Mining shares closed lower in the Friday's session Lexus Granito (up 1000%), Orissa Minerals Development Company (up 372%), Ashapura Minechem (up 056%), NMDC Ltd (up 031%), KIOCL (up …