Mining controversies Guinea has large reserves of the steel-making raw material, iron ore. Rio Tinto Group was the majority owner of the $6 billion Simandou iron ore project, which it had called the world's best unexploited resource. This project is said to be of the same magnitude as the Pilbara in Western Australia.
Mining controversies Guinea has large reserves of the steel-making raw material, iron ore. Rio Tinto Group was the majority owner of the $6 billion Simandou iron ore project, which it had called the world's best unexploited resource This project is said to be of the same magnitude as the Pilbara in Western Australia.