J. Stewart Ullyott

Provenancing of silcrete raw materials indicates long-distance transport to Tsodilo Hills, Botswana, during the Middle Stone Age

David J. Nash, Sheila Coulson, Sigrid Staurset et al. · Journal of Human Evolution · 2013 · 83 citations

Engineering, Middle Stone Age, Provenance (Geology) +10

Going the distance: Mapping mobility in the Kalahari Desert during the Middle Stone Age through multi-site geochemical provenancing of silcrete artefacts

David J. Nash, Sheila Coulson, Sigrid Staurset et al. · Journal of Human Evolution · 2016 · 60 citations

Engineering, Geomorphology, Archaeological Evidence +10

Recent advances in silcrete research and their implications for the origin and palaeoenvironmental significance of sarsens

J. Stewart Ullyott, David J. Nash, Paul Shaw · Proceedings of the Geologists Association · 1998 · 52 citations

Earth Science, Engineering, Palaeoenvironmental Significance +4

Origins of the sarsen megaliths at Stonehenge

David J. Nash, T. Jake R. Ciborowski, J. Stewart Ullyott et al. · Science Advances · 2020 · 48 citations · Full text

Engineering, Greenstone Belt, Geography +12

Distribution, petrology and mode of development of silcretes (sarsens and puddingstones) on the eastern South Downs, UK

J. Stewart Ullyott, David J. Nash, Colin A. Whiteman et al. · Earth Surface Processes and Landforms · 2004 · 47 citations

Engineering, Geomorphology, Sedimentary Geology +20