The Oxygen and Carbon isotope data and Chloride ion data of a deep drilling core (SG-1b, spanning 7.3-1.6 Ma) from the Qaidam Basin, NE Tibetan Plateau.
Niobium (Nb) is recognized as one of the so-called ‘critical minerals’, with wide applications in superalloys and superconductors but limited supply chain. An understanding of the speciation and solub