The metals Molybdenum (Mo), Uranium (U), and Vanadium (V) belong to the group of redox-sensitive elements and may be used to track redox processes in geological samples. They all show characteristic isotope fractionation ...

The Bushveld Complex in South Africa is the largest layered intrusion on Earth. Its upper part is known for huge resources of iron, titanium, vanadium and phosphorus. Associated with the layered character of the rocks, ...