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<b>Appendices </b>from PhD thesis <b>"Critical element mobilisation </b><b>during metapelite melting and retrogression"</b>

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posted on 2025-03-14, 15:25 authored by Elisa Oliveira da CostaElisa Oliveira da Costa
<p dir="ltr">These files are appendices associated with Elisa Oliveira da Costa's PhD thesis:</p><h3>Appendix A – Summary of information about samples analysed by geochemical techniques during this investigation.</h3><h3>Appendix B.1 – Excel spreadsheet with quality check of Scanning Electron Microscope (SEM) and Electron Probe Micro Analyser (EPMA) data, and metadata for EPMA analysis at the University of Utrecht.</h3><ul><li>Sheet 1: Quality check of SEM standard (GEO MkII standard).</li><li>Sheet 2: Chart showing quality check of SEM standard (GEO MkII standard) for SiO2, Al2O3, FeO, MgO, CaO.</li><li>Sheet 3: Chart showing quality check of SEM standard (GEO MkII standard) for MnO.</li><li>Sheet 4: Comparison between SEM and EPMA data for sample L14G.</li><li>Sheet 5: Chart showing the comparison between SEM and EPMA data for sample L14G.</li><li>Sheet 6: Data quality check of standard (R10) during EPMA analysis at the University of Utrecht.</li><li>Sheet 7: Metadata for EPMA analysis at the University of Utrecht.</li></ul><h3>Appendix B.2 – Mineral chemistry calculations.</h3><h3>Appendix C.1 – Metadata of LA-ICP-MS analysis of biotite, muscovite, chlorite, feldspars, garnet, cordierite and pinite at the Open University.</h3><h3>Appendix C.2 – Metadata of LA-ICP-MS analysis of ilmenite and rutile at the Open University.</h3><h3>Appendix D – List of masses analysed by LA-ICP-MS at the Open University and their detection limits.</h3><h3>Appendix E – Quality check of LA-ICP-MS analysis.</h3><p><br></p><h3>Appendix F – Bulk-rock analysis detection limits.</h3><h3>Appendix G - Whole-rock results and quality check</h3><ul><li>Sheet 1: Samples bulk-rock major and trace element analysis results from ActLabs.</li><li>Sheet 2: Quality check of Actlabs results.</li><li>Sheet 3: Chart showing quality check of major elements for ActLabs results.</li><li>Sheet 4: Chart showing quality check of trace elements for ActLabs results.</li><li>Sheet 5: Samples bulk-rock major and trace element analysis results from ALS Global.</li><li>Sheet 6: Quality check of ALS Global results.</li><li>Sheet 7: Chart showing quality check of trace elements for ALS Global results.</li><li>Sheet 8: Comparison of ActLabs and ALS Global results.</li></ul><h3>Appendix H – Results from Chapter 3</h3><ul><li>Sheet 1.1: Sub-compilation of pelites from the global-geochemistry database of Gard et al. (2019).</li><li>Sheet 1.2: Sub-compilation of metapelites from the global-geochemistry database of Gard et al. (2019).</li><li>Sheet 2: Composition of the pelite used for phase equilibria modelling (in green). The composition used by White et al. (2014) is shown to demonstrate the difference in TiO2 between systems.</li><li>Sheet 3: Phase proportions and melting reactions at 4 kbar without water extraction and with water extraction, and at 8 kbar (left) and phase proportions recalculated without melt (right).</li><li>Sheet 4: Compilation of partition coefficients used for modelling work.</li><li>Sheet 5.1: Calculation of trace element trends during partial melting using Rudnick and Gao 2014 Upper Crust Average as the starting trace concentration and minimum values of distribution coefficients.</li><li>Sheet 5.2: Calculation of trace element trends during partial melting using Rudnick and Gao 2014 Upper Crust Average as the starting trace concentration and preferred values of distribution coefficients.</li><li>Sheet 5.3: Calculation of trace element trends during partial melting using Rudnick and Gao 2014 Upper Crust Average as the starting trace concentration and maximum values of distribution coefficients.</li><li>Sheet 6: Fractional crystallization modelling.</li></ul><h3>Appendix J – Chapter 4 data</h3><ul><li>Sheet 1: Bulk rock major and trace element composition from ALSGlobal and Actlabs.</li><li>Sheet 2: In situ mineral major composition, atoms per formula unit, geothermometer estimates and trace element concentrations.</li><li>Sheet 3: Calculation of Sn and W melt concentrations during partial melting of an average pelite using Rudnick and Gao (2014) Upper Crust Average as the starting trace concentration.</li></ul><h3>Appendix L – Chapter 5 Chloritization data</h3><ul><li>Sheet 1: Complete list of results for each point analysis of sample PT22A (major oxides, atom per formula unit, geothermometry, and trace element point).</li><li>Sheet 2: Reaction stoichiometry calculation.</li><li>Sheet 3: Bulk rock composition, normalised composition, and fresh and altered domain calculated composition of sample PT22A.</li><li>Sheet 4: Sample PT22A altered and fresh domain composition calculations.</li><li>Sheet 5: Summary of maximum, average and minimum concentration of trace elements in each mineral of sample PT22A.</li><li>Sheet 6: Mass transfer estimate through a stoichiometric and visual estimate of phase proportion and maximum, average, and minimum concentrations of trace elements in each mineral in the reaction.</li></ul><h3>Appendix N – Chapter 5 Pinitization data</h3><ul><li>Sheet 1: Summary of major and trace elements concentration ranges in cordierite and pinite in each sample.</li><li>Sheet 2: Complete major oxides, atoms per formula unit and trace elements data for each point analysis.</li><li>Sheet 3: Comparison of cordierite major oxides acquired with scanning electron microscope and/or electron probe micro analyser with major elements acquired by laser ablation inductively coupled plasma mass spectrometer.</li><li>Sheet 4: Comparison of pinite major oxides acquired with scanning electron microscope and/or electron probe micro analyser with major elements acquired by laser ablation inductively coupled plasma mass spectrometer. The comparison is likely more scattered due to analyses of fine-grained aggregates instead of single crystals.</li></ul><h3>Appendix O – Unused samples data</h3><ul><li>Sheet 1: In situ mineral trace element concentration.</li><li>Sheet 2: Mineral major element compositions acquired by EDS-SEM (samples N34 and K5538).</li><li>Sheet 3: Mineral major element compositions acquired by EPMA (samples CZ03, CZ08, PT01, and repeated points from samples K5538).</li></ul><h3>Appendix P. Fieldwork notes (outcrop coordinates and description, photographs and samples taken).</h3><p><br></p>

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Maria Skłodowska-Curie grant agreement No. 956125

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