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Bohai Basin: Past success and future potential in China's largest petroleum province (2018)
Other
Jennings, J., & Dowey, N. (2018). Bohai Basin: Past success and future potential in China's largest petroleum province

The abundance and relative accessibility of data within a given basin have a significant influence upon the speed and ease with which informed exploration decisions are made. In the classification of Super Basins, these parameters are rarely consider... Read More about Bohai Basin: Past success and future potential in China's largest petroleum province.

Insights from easternmost Tethys: Slab rollback, mantle exhumation, and UHT metamorphism in Eastern Indonesia (2018)
Presentation / Conference Contribution
Pownall, J., Hall, R., Forster, M., & Lister, G. (2018, April). Insights from easternmost Tethys: Slab rollback, mantle exhumation, and UHT metamorphism in Eastern Indonesia. Presented at 20th EGU General Assembly, EGU2018, Vienna, Austria

The collision of Australia with SE Asia around 23 million years ago marked the closure of the eastern Tethys. Continued convergence of these two continents has since resulted in a complex array of active subduction zones, young mountain belts, and ne... Read More about Insights from easternmost Tethys: Slab rollback, mantle exhumation, and UHT metamorphism in Eastern Indonesia.

A low-angle normal fault earthquake and tsunami: The 1852 Banda Sea Earthquake, Eastern Indonesia (2018)
Presentation / Conference Contribution
Pownall, J., Pranantyo, I., Cummins, P., & Griffin, J. (2018, December). A low-angle normal fault earthquake and tsunami: The 1852 Banda Sea Earthquake, Eastern Indonesia. Presented at AGU Fall Meeting, Washington D C, USA

In November 1852, the Banda Islands, Eastern Indonesia suffered a devastating earthquake which was followed fifteen minutes later by a tsunami with up to eight meters height. Strong shaking was also felt on Ambon, Saparua, and Haruku Islands. The tsu... Read More about A low-angle normal fault earthquake and tsunami: The 1852 Banda Sea Earthquake, Eastern Indonesia.

The nature and significance of the Faroe-Shetland Terrane: Linking Archaean basement blocks across the North Atlantic (2018)
Journal Article
Holdsworth, R., Morton, A., Frei, D., Gerdes, A., Strachan, R., Dempsey, E., Warren, C., & Whitham, A. (2019). The nature and significance of the Faroe-Shetland Terrane: Linking Archaean basement blocks across the North Atlantic. Precambrian research, 321, 154-171. https://doi.org/10.1016/j.precamres.2018.12.004

Core samples of the continental basement rocks that underlie the eastern Faroe-Shetland Basin (FSB) and its inshore margins west of Shetland reveal a suite of predominantly granodioritic to granitic orthogneisses (including TTG), together with lesser... Read More about The nature and significance of the Faroe-Shetland Terrane: Linking Archaean basement blocks across the North Atlantic.

Tectonic evolution of the Southern Negros Geothermal Field and implications for the development of fractured geothermal systems (2018)
Journal Article
Pastoriza, L. R., Holdsworth, R. E., Mccaffrey, K. J. W., & Dempsey, E. (2018). Tectonic evolution of the Southern Negros Geothermal Field and implications for the development of fractured geothermal systems. Geofluids, 2018, Article 6025038. https://doi.org/10.1155/2018/6025038

Fluid flow pathway characterisation is critical to geothermal exploration and exploitation. In fractured geothermal reservoirs, it requires a good understanding of the structural evolution together with the fracture distribution and fluid flow proper... Read More about Tectonic evolution of the Southern Negros Geothermal Field and implications for the development of fractured geothermal systems.

Geological aspects of Banda Sea ecosystems and how they shape the oceanographical profile (2018)
Presentation / Conference Contribution
Pownall, J. M., Hall, R., Lister, G. S., & Trihatmojo, A. Geological aspects of Banda Sea ecosystems and how they shape the oceanographical profile. Presented at International Symposium on Banda Sea Ecosystem (ISBSE) 2017, Jakarta, Indonesia

The Banda Sea is a collage of young oceanic basins and fragmented Australian continental crust located at the heart of the Australia–SE Asia collision zone where Australian and Asian biogeographic regions converge. The formation of the sea was govern... Read More about Geological aspects of Banda Sea ecosystems and how they shape the oceanographical profile.

Wave ripple development on mixed clay-sand substrates: Effects of clay winnowing and armoring (2018)
Journal Article
Wu, X., Baas, J. H., Parsons, D. R., Eggenhuisen, J., Amoudry, L., Cartigny, M., McLelland, S., Mouazé, D., & Ruessink, G. (2018). Wave ripple development on mixed clay-sand substrates: Effects of clay winnowing and armoring. Journal of Geophysical Research: Earth Surface, 123(11), 2784-2801. https://doi.org/10.1029/2018JF004681

Based on bed form experiments in a large‐scale flume, we demonstrate that the rate of development of wave ripples on a mixed sand‐clay bed under regular waves is significantly lower than on a pure‐sand bed, even at clay fractions as low as 4.2%, and... Read More about Wave ripple development on mixed clay-sand substrates: Effects of clay winnowing and armoring.

Leaching behaviour of co-disposed steel making wastes: Effects of aeration on leachate chemistry and vanadium mobilisation (2018)
Journal Article
Hobson, A. J., Stewart, D. I., Mortimer, R. J., Mayes, W. M., Rogerson, M., & Burke, I. T. (2018). Leaching behaviour of co-disposed steel making wastes: Effects of aeration on leachate chemistry and vanadium mobilisation. Waste Management, 81, 1-10. https://doi.org/10.1016/j.wasman.2018.09.046

Steelmaking wastes stored in landfill, such as slag and spent refractory liners, are often enriched in toxic trace metals (including V). These may become mobile in highly alkaline leachate generated during weathering. Fresh steelmaking waste was char... Read More about Leaching behaviour of co-disposed steel making wastes: Effects of aeration on leachate chemistry and vanadium mobilisation.

Evidence for basement reactivation during the opening of the Labrador Sea from the Makkovik Province, Labrador, Canada: Insights from field data and numerical models (2018)
Journal Article
Peace, A. L., Dempsey, E. D., Schiffer, C., Welford, J., Mccaffrey, K. J., Imber, J., & Phethean, J. J. (2018). Evidence for basement reactivation during the opening of the Labrador Sea from the Makkovik Province, Labrador, Canada: Insights from field data and numerical models. Geosciences, 8(8), 308. https://doi.org/10.3390/geosciences8080308

The onshore exposures adjacent to modern, offshore passive continental margins may preserve evidence of deformation from the pre‐, syn‐, and post‐rift phases of continental breakup that allow us to investigate the processes associated with and contro... Read More about Evidence for basement reactivation during the opening of the Labrador Sea from the Makkovik Province, Labrador, Canada: Insights from field data and numerical models.

Options for managing alkaline steel slag leachate: A life cycle assessment (2018)
Journal Article
Gomes, H. I., Mayes, W. M., Baxter, H. A., Jarvis, A. P., Burke, I. T., Stewart, D. I., & Rogerson, M. (2018). Options for managing alkaline steel slag leachate: A life cycle assessment. Journal of cleaner production, 202, 401-412. https://doi.org/10.1016/j.jclepro.2018.08.163

Management of steel slag (a major by-product of the steel industry) includes the treatment of highly alkaline leachate (pH > 11.5) from rainwater infiltration of slag deposits to prevent adverse impact upon surface or ground waters. This study aims t... Read More about Options for managing alkaline steel slag leachate: A life cycle assessment.

New 40Ar/39Ar dating of the Antrim Plateau Volcanics, Australia: clarifying an age for the eruptive phase of the Kalkarindji continental flood basalt province (2018)
Journal Article
Marshall, P. E., Halton, A. M., Kelley, S. P., Widdowson, M., & Sherlock, S. C. (2018). New 40Ar/39Ar dating of the Antrim Plateau Volcanics, Australia: clarifying an age for the eruptive phase of the Kalkarindji continental flood basalt province. Journal of the Geological Society, 175(6), 974-985. https://doi.org/10.1144/jgs2018-035

The Kalkarindji flood basalt province of northern Australia erupted in the mid-Cambrian. Today, the province consists of scattered volcanic and intrusive suites, the largest being the Antrim Plateau Volcanics (APV) in Northern Territory. Accurate dat... Read More about New 40Ar/39Ar dating of the Antrim Plateau Volcanics, Australia: clarifying an age for the eruptive phase of the Kalkarindji continental flood basalt province.

Investigation of variable aeration of monodisperse mixtures: implications for pyroclastic density currents (2018)
Journal Article
Smith, G. M., Williams, R., Rowley, P., & Parsons, D. R. (2018). Investigation of variable aeration of monodisperse mixtures: implications for pyroclastic density currents. Bulletin of volcanology, 80(8), Article 67. https://doi.org/10.1007/s00445-018-1241-1

The high mobility of dense pyroclastic density currents (PDCs) is commonly attributed to high gas pore pressures. However, the influence of spatial and temporal variations in pore pressure within PDCs has yet to be investigated. Theory suggests that... Read More about Investigation of variable aeration of monodisperse mixtures: implications for pyroclastic density currents.

Behaviour and fate of vanadium during the aerobic neutralisation of hyperalkaline slag leachate (2018)
Journal Article
Hobson, A. J., Stewart, D. I., Bray, A. W., Mortimer, R. J., Mayes, W. M., Riley, A. L., Rogerson, M., & Burke, I. T. (2018). Behaviour and fate of vanadium during the aerobic neutralisation of hyperalkaline slag leachate. The Science of the total environment, 643, 1191-1199. https://doi.org/10.1016/j.scitotenv.2018.06.272

© 2018 Vanadium is a toxic metal present in alkaline leachates produced during the weathering of steel slags. Slag leaching can therefore have deleterious effects on local watercourses due to metal toxicity, the effects of the high pH (9–12.5) and ra... Read More about Behaviour and fate of vanadium during the aerobic neutralisation of hyperalkaline slag leachate.

A microbial role in the construction of Mono Lake carbonate chimneys? (2018)
Journal Article
Brasier, A., Wacey, D., Rogerson, M., Guagliardo, P., Saunders, M., Kellner, S., Mercedes-Martin, R., Prior, T., Taylor, C., Matthews, A., & Reijmer, J. (2018). A microbial role in the construction of Mono Lake carbonate chimneys?. Geobiology, 16(5), 540-555. https://doi.org/10.1111/gbi.12292

Lacustrine carbonate chimneys are striking, metre‐scale constructions. If these were bioinfluenced constructions, they could be priority targets in the search for early and extraterrestrial microbial life. However, there are questions over whether su... Read More about A microbial role in the construction of Mono Lake carbonate chimneys?.

Recovery of Al, Cr and V from steel slag by bioleaching: batch and column experiments (2018)
Journal Article
Gomes, H. I., Funari, V., Mayes, W. M., Rogerson, M., & Prior, T. J. (2018). Recovery of Al, Cr and V from steel slag by bioleaching: batch and column experiments. Journal of environmental management, 222, 30-36. https://doi.org/10.1016/j.jenvman.2018.05.056

Steel slag is a major by-product of the steel industry and a potential resource of technology critical elements. For this study, a basic oxygen furnace (BOF) steel slag was tested for bacterial leaching and recovery of aluminium (Al), chromium (Cr),... Read More about Recovery of Al, Cr and V from steel slag by bioleaching: batch and column experiments.

Thallium concentration and thallium isotope composition of lateritic terrains (2018)
Journal Article
Howarth, S., Prytulak, J., Little, S. H., Hammond, S. J., & Widdowson, M. (2018). Thallium concentration and thallium isotope composition of lateritic terrains. Geochimica et cosmochimica acta, 239, 446-462. https://doi.org/10.1016/j.gca.2018.04.017

Continental weathering plays a key role in modifying the geochemical budget of terrestrial reservoirs. Laterites are the products of extreme sub-aerial continental weathering. This study presents the first investigation of thallium (Tl) abundances an... Read More about Thallium concentration and thallium isotope composition of lateritic terrains.

Miocene UHT granulites from Seram, eastern Indonesia: a geochronological–REE study of zircon, monazite and garnet (2018)
Book Chapter
Pownall, J. M., Armstrong, R. A., Williams, I. S., Thirlwall, M. F., Manning, C. J., & Hall, R. (2019). Miocene UHT granulites from Seram, eastern Indonesia: a geochronological–REE study of zircon, monazite and garnet. In S. Ferrero, P. Lanari, P. Goncalves, & E. Grosch (Eds.), Metamorphic Geology: Microscale to Mountain Belts (167-196). Geological Society. https://doi.org/10.1144/SP478.8

The island of Seram, eastern Indonesia, incorporates Miocene ultrahigh-temperature (UHT; greater than 900°C) garnet–sillimanite granulites that formed by extensional exhumation of hot mantle rocks behind the rolling-back Banda Arc. UHT metamorphic co... Read More about Miocene UHT granulites from Seram, eastern Indonesia: a geochronological–REE study of zircon, monazite and garnet.

Th/U and U series systematics of saprolite: importance for the oceanic 234U excess (2018)
Journal Article
Suhr, N., Widdowson, M., McDermott, F., & Kamber, B. S. (2018). Th/U and U series systematics of saprolite: importance for the oceanic 234U excess. Geochemical Perspectives Letters, 6, 17-22. https://doi.org/10.7185/geochemlet.1803

The presence of excess 234U in seawater is a compelling argument for active delivery of solutes from the continents to the oceans. Previous studies found, however, that the complementary 234U deficit on the continents is surprisingly modest, which wo... Read More about Th/U and U series systematics of saprolite: importance for the oceanic 234U excess.

First evidence of Renlandian (c. 950-940 Ma) orogeny in Mainland Scotland: implications for the status of the Moine Supergroup and circum-North Atlantic correlations (2018)
Journal Article
Bird, A., Cutts, K., Strachan, R., Thirlwall, M. F., & Hand, M. (2018). First evidence of Renlandian (c. 950-940 Ma) orogeny in Mainland Scotland: implications for the status of the Moine Supergroup and circum-North Atlantic correlations. Precambrian research, 305, 283-294. https://doi.org/10.1016/j.precamres.2017.12.019

Central problems in the interpretation of the Neoproterozoic geology of the North Atlantic region arise from uncertainties in the ages of, and tectonic drivers for, Tonian orogenic events recorded in eastern Laurentia and northern Baltica. The identi... Read More about First evidence of Renlandian (c. 950-940 Ma) orogeny in Mainland Scotland: implications for the status of the Moine Supergroup and circum-North Atlantic correlations.