OxTalks will soon move to the new Halo platform and will become 'Oxford Events.' There will be a need for an OxTalks freeze. This was previously planned for Friday 14th November – a new date will be shared as soon as it is available (full details will be available on the Staff Gateway).
In the meantime, the OxTalks site will remain active and events will continue to be published.
If staff have any questions about the Oxford Events launch, please contact halo@digital.ox.ac.uk
The transition to a renewable energy platform for the generation, transmission, and storage of electricity, requires a sufficient supply of key metals, in particular the so-called “battery metals” tin, lithium, tungsten, and tantalum. These metals are primarily sourced from magmatic-hydrothermal deposits, which form when mineralising fluids exsolve from evolved, volatile-saturated magmas. Here, we show how geochemical microanalysis of accessory minerals can help shed light on the processes of crustal melting and of fractional crystallisation, which together lead to mineralization, and how such a bottom-up approach may help us build better models for the formation of these deposits. We also discuss how in a global mining context these battery metals are relatively small-scale, with a fragile supply pipeline, and by taking the example of tin in the 2000’s discuss the current rush for lithium.