All Outputs (17)

How does grain size distribution impact the mobility and deposition of analogue pyroclastic density currents? (2022)
Thesis
Johnston, T. (2022). How does grain size distribution impact the mobility and deposition of analogue pyroclastic density currents?. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4224880

Pyroclastic density currents (PDCs) are hot, density-driven flows of gas, rock and ash generated during explosive volcanic eruptions or from the collapse of lava domes. PDCs are able to travel for tens of km, traversing topographic barriers hundreds... Read More about How does grain size distribution impact the mobility and deposition of analogue pyroclastic density currents?.

Mid-crustal reactivation processes linked to frictional melting and deep void development during seismogenic slip: examples from the Lewisian Complex, NW Scotland (2022)
Journal Article
Hardman, K., Holdsworth, R. E., Scott, L., Dempsey, E., & McCaffrey, K. J. W. (in press). Mid-crustal reactivation processes linked to frictional melting and deep void development during seismogenic slip: examples from the Lewisian Complex, NW Scotland. Journal of the Geological Society, https://doi.org/10.1144/jgs2022-037

Exhumed examples of ancient fault voids formed during seismic slip at depths > 10 km are well preserved in the Assynt Terrane of the Lewisian Complex, NW Scotland. They are interpreted to have formed during regional Mesoproterozoic (ca 1.55 Ga; ‘Assy... Read More about Mid-crustal reactivation processes linked to frictional melting and deep void development during seismogenic slip: examples from the Lewisian Complex, NW Scotland.

Caledonian hot zone magmatism in the ‘Newer Granites’: insight from the Cluanie and Clunes plutons, Northern Scottish Highlands (2022)
Journal Article
Milne, E. J., Neill, I., Bird, A. F., Millar, I. L., McDonald, I., Dempsey, E. D., …Waters, E. C. (2023). Caledonian hot zone magmatism in the ‘Newer Granites’: insight from the Cluanie and Clunes plutons, Northern Scottish Highlands. Journal of the Geological Society, 180(2), Article jgs2022-076. https://doi.org/10.1144/jgs2022-076

Scottish ‘Newer Granites’ record the evolution of the Caledonides resulting from Iapetus subduction and slab breakoff during the Silurian–Devonian Scandian Orogeny, but relationships between geodynamics, petrogenesis and emplacement are incomplete. L... Read More about Caledonian hot zone magmatism in the ‘Newer Granites’: insight from the Cluanie and Clunes plutons, Northern Scottish Highlands.

Rapid marine oxygen variability: Driver of the Late Ordovician mass extinction (2022)
Journal Article
Kozik, N. P., Young, S. A., Newby, S. M., Liu, M., Chen, D., Hammarlund, E., …Owens, J. D. (2022). Rapid marine oxygen variability: Driver of the Late Ordovician mass extinction. Science Advances, 8(46), eabn8345. https://doi.org/10.1126/sciadv.abn8345

The timing and connections between global cooling, marine redox conditions, and biotic turnover are underconstrained for the Late Ordovician. The second most severe mass extinction occurred at the end of the Ordovician period, resulting in ~85% loss... Read More about Rapid marine oxygen variability: Driver of the Late Ordovician mass extinction.

Dynamic ocean redox conditions during the end-Triassic mass extinction: Evidence from pyrite framboids (2022)
Journal Article
Li, J., Song, H., Tian, L., Bond, D. P., Song, H., Du, Y., …Tong, J. (2022). Dynamic ocean redox conditions during the end-Triassic mass extinction: Evidence from pyrite framboids. Global and planetary change, 218, Article 103981. https://doi.org/10.1016/j.gloplacha.2022.103981

The end-Triassic (∼201 Mya) records one of the five largest mass extinction events of the Phanerozoic. Extinction losses were coincident with large igneous province volcanism in the form of the Central Atlantic Magmatic Province (CAMP) and major carb... Read More about Dynamic ocean redox conditions during the end-Triassic mass extinction: Evidence from pyrite framboids.

Prioritised Coastal Legacy Waste Dataset (England and Wales) (2022)
Dataset
Riley, A., Amezaga, J., Burke, I., Byrne, P., Cooper, N., Crane, R., …Jarvis, A. (2022). Prioritised Coastal Legacy Waste Dataset (England and Wales). [Dataset]

Supporting data for: Riley et al., 2022. Incorporating conceptual site models into national-scale environmental risk assessments for legacy waste in the coastal zone. Frontiers in Environmental Science, 10:1045482. CSV dataset of legacy landfill... Read More about Prioritised Coastal Legacy Waste Dataset (England and Wales).

Two deep marine oxygenation events during the Permian-Triassic boundary interval in South China: relationship with ocean circulation and marine primary productivity (2022)
Journal Article
Ge, Y., & Bond, D. P. (2022). Two deep marine oxygenation events during the Permian-Triassic boundary interval in South China: relationship with ocean circulation and marine primary productivity. Earth-Science Reviews, 234, Article 104220. https://doi.org/10.1016/j.earscirev.2022.104220

Marine redox conditions through the Permian-Triassic (P-T) boundary interval have been intensively studied in South China with different redox proxies and from different sections. However, the resultant interpretations are inconsistent and sometimes... Read More about Two deep marine oxygenation events during the Permian-Triassic boundary interval in South China: relationship with ocean circulation and marine primary productivity.

Characterisation of reverse grading in ignimbrites through image analysis and experimental granular currents (2022)
Thesis
Johnson, M. (2022). Characterisation of reverse grading in ignimbrites through image analysis and experimental granular currents. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4320614

Pyroclastic density currents (PDCs) are hot, density-driven fast-moving flows of gas, rock and ash produced by volcanic events such as explosive eruptions, the fallback of eruption columns or the collapse of lava domes. They are deadly geological haz... Read More about Characterisation of reverse grading in ignimbrites through image analysis and experimental granular currents.

Simultaneous fall and flow during pyroclastic eruptions: A novel proximal hybrid facies (2022)
Journal Article
Dowey, N., & Williams, R. (2022). Simultaneous fall and flow during pyroclastic eruptions: A novel proximal hybrid facies. Geology, 50(10), 1187-1191. https://doi.org/10.1130/G50169.1

The deposits of Plinian and subplinian eruptions provide critical insights into past volcanic events and inform numerical models that aim to mitigate against future hazards. However, pyroclastic deposits are often considered from either a fallout or... Read More about Simultaneous fall and flow during pyroclastic eruptions: A novel proximal hybrid facies.

Geology Uprooted! Decolonising the Curriculum for Geologists (2022)
Journal Article
Rogers, S. L., Dowey, N., Lau, L., Sheikh, H., & Williams, R. (2022). Geology Uprooted! Decolonising the Curriculum for Geologists. Geoscience Communication, 5(3), 189–204. https://doi.org/10.5194/gc-2021-35

Geology is colonial. It has a colonial past and a colonial present. Most of the knowledge that we accept as the modern discipline of geology was founded during the height of the post-1700 European empire's colonial expansion. Knowledge is not neutral... Read More about Geology Uprooted! Decolonising the Curriculum for Geologists.

Volcanologists—who are we and where are we going? (2022)
Journal Article
Kavanagh, J. L., Annen, C. J., Burchardt, S., Chalk, C., Gallant, E., Morin, J., …Williams, R. (2022). Volcanologists—who are we and where are we going?. Bulletin of volcanology, 84(5), Article 53. https://doi.org/10.1007/s00445-022-01547-7

Equity, diversity and inclusivity (EDI) are principles all scientific groups and organisations should strive to achieve as they secure working conditions, policies and practices that not only promote high-quality scientific output but also well-being... Read More about Volcanologists—who are we and where are we going?.

Expedition 391 Preliminary Report : Walvis Ridge Hotspot: drilling Walvis Ridge, Southeast Atlantic Ocean, to test models of ridge hotspot interaction, isotopic zonation, and the hotspot reference frame (2022)
Report
Widdowson, M., Sager, W., Hoernle, K., Höfig, T. W., Avery, A. J., Bhutani, R., …Tshiningayamwe, M. (2022). Expedition 391 Preliminary Report : Walvis Ridge Hotspot: drilling Walvis Ridge, Southeast Atlantic Ocean, to test models of ridge hotspot interaction, isotopic zonation, and the hotspot reference frame. International Ocean Discovery Program (IODP)

Hotspot tracks (quasilinear chains of seamounts, ridges, and other volcanic structures) provide important records of plate motions, as well as mantle geodynamics, magma flux, and mantle source compositions. The Tristan-Gough-Walvis Ridge (TGW) hotspo... Read More about Expedition 391 Preliminary Report : Walvis Ridge Hotspot: drilling Walvis Ridge, Southeast Atlantic Ocean, to test models of ridge hotspot interaction, isotopic zonation, and the hotspot reference frame.

Diachronous end-Permian terrestrial ecosystem collapse with its origin in wildfires (2022)
Journal Article
Lu, J., Wang, Y., Yang, M., Zhang, P., Bond, D. P., Shao, L., & Hilton, J. (2022). Diachronous end-Permian terrestrial ecosystem collapse with its origin in wildfires. Palaeogeography, palaeoclimatology, palaeoecology, 594, Article 110960. https://doi.org/10.1016/j.palaeo.2022.110960

The Permian-Triassic Mass Extinction (PTME) is the greatest biodiversity crisis in Earth history and while the marine crisis is increasingly well constrained, the timing and cause(s) of terrestrial losses remain poorly understood. There have been sug... Read More about Diachronous end-Permian terrestrial ecosystem collapse with its origin in wildfires.

Volcanically-Induced Environmental and Floral Changes Across the Triassic-Jurassic (T-J) Transition (2022)
Journal Article
Zhang, P., Lu, J., Yang, M., Bond, D. P., Greene, S. E., Liu, L., …Hilton, J. (2022). Volcanically-Induced Environmental and Floral Changes Across the Triassic-Jurassic (T-J) Transition. Frontiers in ecology and evolution, 10, Article 853404. https://doi.org/10.3389/fevo.2022.853404

The End-Triassic Mass Extinction (ETME) saw the catastrophic loss of ca. 50% of marine genera temporally associated with emplacement of the Central Atlantic Magmatic Province (CAMP). However, the effects of the ETME on land is a controversial topic.... Read More about Volcanically-Induced Environmental and Floral Changes Across the Triassic-Jurassic (T-J) Transition.

Correlating deformation events onshore and offshore in superimposed rift basins: The Lossiemouth Fault Zone, Inner Moray Firth Basin, Scotland (2022)
Journal Article
Tamas, A., Holdsworth, R. E., Underhill, J. R., Tamas, D. M., Dempsey, E. D., McCarthy, D. J., …Selby, D. (in press). Correlating deformation events onshore and offshore in superimposed rift basins: The Lossiemouth Fault Zone, Inner Moray Firth Basin, Scotland. Basin Research, https://doi.org/10.1111/bre.12661

The separation and characterisation of different deformation events in superim-posed basins can be challenging due to the effects of overprinting and/or fault reactivation, combined with a lack of detailed geological or geophysical data. This paper s... Read More about Correlating deformation events onshore and offshore in superimposed rift basins: The Lossiemouth Fault Zone, Inner Moray Firth Basin, Scotland.

Not all gravel deserts in northern China are sources of regionally deposited dust (2022)
Journal Article
Zhang, Z., Bird, A., Zhang, C., & Dong, Z. (2022). Not all gravel deserts in northern China are sources of regionally deposited dust. Atmospheric Environment, 273, Article 118984. https://doi.org/10.1016/j.atmosenv.2022.118984

Loess and dust deposits are the longest and best-preserved terrestrial record of climate changes available, and one of the most important records is the Chinese Loess Plateau. Ascertaining the provenance of the wind derived dust material is critical... Read More about Not all gravel deserts in northern China are sources of regionally deposited dust.

New mammals from the Naskal intertrappean site and the age of India's earliest eutherians (2022)
Journal Article
Wilson Mantilla, G. P., Renne, P. R., Samant, B., Mohabey, D. M., Dhobale, A., Tholt, A. J., …Wilson Mantilla, J. A. (2022). New mammals from the Naskal intertrappean site and the age of India's earliest eutherians. Palaeogeography, palaeoclimatology, palaeoecology, 591, Article 110857. https://doi.org/10.1016/j.palaeo.2022.110857

The first Cretaceous mammals described from India were recovered from the Naskal locality, on the southeastern edge of the Deccan Traps Volcanic Province (DTVP), where it is preserved between two basalt flows. Because the DTVP eruptions spanned the C... Read More about New mammals from the Naskal intertrappean site and the age of India's earliest eutherians.