Publications:

A. Foster, F.B. Wadsworth, J. Vasseur, M.C.S. Humphreys, H. Tuffen, D.B. Dingwell, K. J. Dobson. Sintering dynamics of fine-grained rhyolitic obsidian particles from Hrafntinnuhryggur (Krafla, Iceland) with implications for silicic volcanic eruptions, Journal of Volcanology and Geothermal Research (2025)

F.B. Wadsworth, J. Vasseur, M.J. Heap, J.E. Kendrick, C.E. Harnett, A. Foster, D. Weller, B. Scheu, A. Lamur, L. Pereira, D.B. Dingwell, Y. Lavallée. The viscous-brittle transition in flowing crystal-bearing volcanic dome lavas, Journal of Volcanology and Geothermal Research (2025)

F.B. Wadsworth, J. Vasseur, Y, Lavallée, K-U Hess, J.E. Kendrick, J.M. Castro, D. Weidendorfer, S. M. Rooyakkers, A. Foster, L.E. Jackson, B.M. Kennedy, A.R.L. Nichols, C. Ian Schipper, B. Scheu, D.B. Dingwell, T. Watson, G. Rule, T. Witcher, H. Tuffen. The rheology of rhyolite magma from the IDDP-1 borehole and Hrafntinnuhryggur (Krafla, Iceland) with implications for geothermal drilling, Journal of Volcanology and Geothermal Research (2024)

A. Foster, F.B. Wadsworth, H. Tuffen, H.E. Unwin, M.C.S. Humphreys. Evidence for the formation of silicic lava by pyroclast sintering, Nature Communications (2024)

H.E. Unwin, H. Tuffen, F.B. Wadsworth, E.R. Phillips, M.R. James, A. Foster, S. Kolzenburg, J.M. Castro, L.A. Porrit. The exposed Mule Creek vent deposits record the structure of a volcanic conduit during a hybrid explosive–effusive eruption, Bulletin of Volcanology (2023)

F.B. Wadsworth, E.W. Llewellin, J.M. Castro, H. Tuffen, C. Ian Schipper, J.E. Gardner, J. Vasseur, A. Foster, D.E. Damby, I.M. McIntosh, S. Boettcher, H.E. Unwin, M.J. Heap, J.I. Farquharson, D.B. Dingwell, K. Iacovino, R.Paisley, C. Jones, J. Whattam. A reappraisal of explosive–effusive silicic eruption dynamics: syn-eruptive assembly of lava from the products of cryptic fragmentation, Journal of Volcanology and Geothermal Research (2022)

F.B. Wadsworth, E. Llewellin, C. Rennie, C. Watkinson, J. Mitchell, J. Vasseur, A. Mackie, F. Mackie, A. Carr, T. Schmiedel, T. Witcher, A. Soldati, L. Jackson, A. Foster, K-U Hess, D.B. Dingwell, R. Hand. Using obsidian in glass art practice, Volcanica (2022)