21 MARCH 2011AL CIRCLERio Tinto Faces Key Week for Riversdale BidEdited by : AL CIRCLE1 min read...Australian mining giant Rio Tinto PLC faces a crucial week in its quest to take over Africa-focused coal producer Riversdale Mining Ltd., after a slow take-up of acceptances since the offer was first made in December...Tagged with:Rio tintoMiningAfricaPrevious articleAlcoa mine could take heritage heathlandNext articleAluminum industry calls for recognition of market distortionsGrow with AL CircleKNOW MORE