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Laser ablation trace element data for rutile and apatite were recovered from Mindola and Nchanga. At Mindola the Kitwe Formation is the major host to Cu-Co (copper-cobalt) mineralisation at Nkana-Mindola, particularly within the Ore Shale member. The Ore Shale has been subdivided into multiple units based on texture and composition. In summary, a black shale or dolomitic siltstone. often with a schistose or banded texture, passes upwards into a coarser porous sandstone or siliceous dolomite and capped by a massive argillite. Mineralisation across Nkana-Mindola is primarily hosted by dolomitic siltstones, pyritic black shales and schists. At Nchanga samples were analysed from the upper and lower ore bodies hosted within the Lower Roan metasediments which unconformably overlie the basement, transitioning from basal continental, arenaceous clastic rocks to shallow marine argillaceous clastic rocks and mixed platform carbonates. Context of samples and methods described in; Chapters 4 and 5 Kelly, Jamie (2024) Dataset for thesis "Constraining Cu-(Co) mineralisation in sediment-hosted copper deposits using rutile, apatite, and carbonate geochronology". University of Southampton doi:10.5258/SOTON/D3219 [Dataset]
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This Excel spreadsheet provides the composition of volcanic glasses (melt inclusions, melt embayment and matrix glasses) analysed as part of NSF-NERC grant "Sulfur Cycling in Subduction Zones". In the spreadsheet is a "readme" worksheet that explains each column and the method of data collection if applicable. These data will be included in future publications. The samples are taken from Central America, Alaska and Northern Mariana Islands.
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3484 Cenozoic fossil fungi records from published data. Files are: MyCeno_records.csv = records of fossil fungi; MyCeno_citations.csv = citations for fossil fungi record sources. (‘Citation_IDs’ are linked to ‘Source_of_record_IDs’ and ‘Supporting_literature_IDs’ in the records table); Myceno_column_info.csv = information about columns in the records table.
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This dataset includes measurements of protodune and barchan height, length and migration on both Mars and Earth. Earth measurements were calculated from high resolution Terrestrial Laser Scans (TLS) of bedforms migrating through time in coastal and desert regions. Raw point cloud data can be found at Nield et al. (2023a; 2023b; 2025a; 2025b). Mars measurements were calculated from High-Resolution Imaging Science Experiment (HiRISE) imagery. Nield, J.M., Baddock, M.C., Wiggs, G.F.S. (2023). Surface and Meteorological Data of Protodune Dynamics at Helga's Interdune Area, Gobabeb, Namib Desert, Namibia on 13th September 2022. NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/10203f53-7471-4b8e-8177-74aef66bb432 Nield, J.M., Wiggs, G.F.S., Baddock, M.C. (2023). Surface and Meteorological Data of Protodune Dynamics at Brancaster Beach, UK on 12th August 2016. NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/26eacb3a-982b-4d5c-bb48-9bc4de4dfb40 Nield, J. M., Wiggs, G. F. S., Baddock, M. C., Nangolo, S. N., Huck, R. A., Rambert, C. (2025). Surface and meteorological data of protodune dynamics at Helga's interdune area (north), Gobabeb, Namib Desert, Namibia from September to December 2023. NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/d5675759-de19-4d47-ba5d-f8fb323bdc24 Nield, J.M., Wiggs, G.F.S., Baddock, M.C., Hipondoka, M.H.T., Delorme, P., Morgan, P.R., Mayaud, J.R., Huck, R.A., Wallum, N.S., Flores Aqueveque, V., Gillies, J.A. (2025) Surface and meteorological data of barchan and protodune dynamics at the Huab Dune Field, Skeleton Coast, Namibia from 2014 to 2023. NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/f7d18a98-9cd5-4b35-b42d-ed9f5afd944d
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The dataset includes results from laboratory experiments aiming to explore the reduction and polymerization potential of phosphorus under metamorphic conditions. Table 1 shows the initial composition of the starting materials, as well as the conditions under which those materials were heated to metamorphic temperatures. Table 2 shows the analytical results, including mineralogy and phosphorus speciation. The results show that phosphate polymerization occurs at moderate temperatures of a <100 to ca. 300 degrees whereas phosphate reduction increases with increasing temperature. The presence of metallic catalysts impacts both processes. The results imply that a diverse suite of phosphorus species can be created during metamorphism, which may explain previous reports of reduced phosphorus in high-grade metamorphic rocks. This is relevant for the origin of life, where such species may have been important precursors for phosphorylated biomolecules.
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Data derived from UKCCSRC Call 2 Project C2-181. The journal article can be found at https://doi.org/10.1016/j.ijhydene.2017.05.222. The sorption enhanced steam reforming (SE-SMR) of methane over the surface of 18 wt. % Ni/Al2O3 catalyst and using CaO as a CO2-sorbent is simulated for an adiabatic packed bed reactor. The developed model accounts for all the aspects of mass and energy transfer, in both gas and solid phase along the axial direction of the reactor. The process was studied under temperature and pressure conditions used in industrial SMR operations. The simulation results were compared with equilibrium calculations and modelling data from literature. A good agreement was obtained in terms of CH4 conversion, hydrogen yield (wt. % of CH4 feed), purity of H2 and CO2 capture under the different operation conditions such as temperature, pressure, steam to carbon ratio (S/C) and gas mass flux. A pressure of 30 bar, 923 K and S/C of 3 can result in CH4 conversion and H2 purity up to 65% and 85% respectively compared to 24% and 49% in the conventional process.
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The Geo-Assessment Matrix (the Matrix) is a pan-European dataset highlighting the key geological features and associated engineering constraints for Offshore Wind Farm (OWF) development. Such geological features include: lithology; biogenic processes; mass flow processes; fluid flow; morphology and geomorphology associated with glacial, coastal, fluvial and marine settings. There is currently no universally adopted methodology or classification system to assess ground conditions at OWF sites. This lack of standardisation makes it difficult to compare siting conditions across different regions in Europe. The Geo-Assessment Matrix introduces a unified methodology designed to address these challenges. Results provide data attributions that can be used to create pan-European geological maps to better understand the geological constraints of the subsurface for offshore development. The Matrix is useful for stakeholders such as research institutes (Geological Surveys), marine spatial planners, government agencies and OWF developers. A matrix style is adopted providing a structured comparison of geological and engineering constraints for the development of different OWF foundation types (piles, suction caisson, gravity based structures – GBS, and cables). A final qualitative unmitigated geological constraint score is provided for evaluating the suitability of different seabed conditions: ‘Higher’, ‘Moderate’ and ‘Lower’ constraints. As this is a qualitative assessment, they are comparative terms, permitting categories that reflect the relative difference. - Higher constraint: Geological features may present significant challenges to engineering solutions. These are typically (but not limited to) geohazards, such as organic soils, pockmarks, active sedimentary systems, slope instability and soft sediments. - Moderate constraint: Geological features may be suitable for foundations, however, likely need additional engineering design/solutions mitigation measures. These are typically variable sedimentary features, such as heterogeneous sediments, mobile sediments, weak bedrock and gravel. - Lower constraint: Geological features are likely suitable for foundations. These are typically more predictable sediments, such as homogeneous or layered sediments or strong bedrock. Note that some features may still require mitigation measures. Outputs from the Matrix help to inform early decision-making and spatial planning by highlighting areas of relative geological constraint in countries during the early stages of offshore wind development.
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Data shows the composition (in wt. %) and the modelled temperature-viscosity relationship (800-1600 degrees) for various generic compositions of magmas and variable water contents. These data are used for the viscosity curves shown in figure 11 of Kendrick and Lavallée, 2022 (https://doi.org/10.2138/rmg.2022.87.20). The data involve only idealised compositions, not real samples, and the data was compiled at the University of Liverpool, UK. These data were compiled in 2021. The generic magma compositions were input into the open access Viscosity calculator "GRD", available at; https://www.eoas.ubc.ca/~krussell/VISCOSITY/grdViscosity.html and the resulting temperature-viscosity relationship for each generic composition was generated, providing the lines used in Fig. 11 of the review paper Kendrick and Lavallée, 2022. These data help understanding the viscosity-temperature relationship of different composition magmas with different dissolved water content.
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Whole rock analyses (presented in parts per million, ppm) of volcanic samples from Mt. St Helens, Washington, USA. Detailed sample descriptions and given in Blundy et al. (2008) and references therein. All samples were analysed using solution ICP-MS at the Open University. Blundy, J., Cashman, K.V. and Berlo, K. (2008) Evolving magma storage conditions beneath Mount St. Helens inferred from chemical variations in melt inclusions from the 1980-1986 and current (2004-2006) eruptions, in: Sherrod, D.R., Scott, W.E., Stauffer, P.H. (Eds.), A volcano rekindled: the renewed eruption of Mount St. Helens, 2004-2006, Reston, VA, pp. 755-790.
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Laser ablation (LA) ICP-MS analyses of olivine-hosted melt inclusions from Fuego volcano, Guatemala eruptions on the 14th, 17th and 23rd October, 1974. Full descriptions regarding the analysed samples are given in Rose et al. (1978) and Lloyd et al. (2013). References Lloyd, A.S., Plank, T., Ruprecht, P., Hauri, E.H. and Rose, W. (2013) Volatile loss from melt inclusions in pyroclasts of differing sizes. Contributions to Mineralogy and Petrology 165, 129-153. Rose, W.I., Anderson, A.T., Woodruff, L.G. and Bonis, S.B. (1978) The October 1974 basaltic tephra from Fuego volcano: Description and history of the magma body. Journal of Volcanology and Geothermal Research 4, 3-53.