A ship is seen being loaded with iron ore at the Rio Tinto ship loading terminal in the Pilbara region of West Australia

 
A ship is seen being loaded with iron ore at the Rio Tinto ship loading terminal in the Pilbara region of West Australia
A ship is seen being loaded with iron ore at the Rio Tinto ship loading terminal in the Pilbara region of West Australia is seen in this undated handout photograph obtained February 10, 2011. Global miner Rio Tinto has extended its $3.9 billion takeover offer for Mozambique-focused coal miner Riversdale Mining to March 4, amid signs that Riversdale's second-biggest shareholder was holding up a deal. REUTERS/Rio Tinto/Handout (AUSTRALIA - Tags: BUSINESS ENERGY IMAGES OF THE DAY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS