Multiscale processes controlling niobium mobility during supergene weathering
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This metadata file gathers diffraction, spectroscopic and geochemical raw data supporting the manuscript entitled “<strong>Multiscale processes controlling niobium mobility during supergene weathering</strong>“ submitted to <em>Geochimica et Cosmochima Acta</em>. <strong>- X-ray diffraction:</strong> "spinner_PIMI_xx.xrdml". Duricrust: PIMI01, 02. Bauxitic horizon: PIMI03. Lateritic horizon: PIMI04, 05. Clayey mottled zone: PIMI06,07. <strong>- X-ray absorption data:</strong> <strong>1) References: </strong>"XAS_L3/K-EDGE_<em>references</em>". Raw X-ray absorption spectra of Nb mineralogial references at the Nb L<sub>3</sub>- and K-edges. <strong>2) Bulk sample of laterite: </strong>"XAS_L3/K-EDGE_<em>pimi_XX</em>". Raw X-ray absorption spectra of lateritic bulk samples from Pitinga. <strong>3) Microanalyses: </strong>"MICRO_XAS_L3_<em>minerals</em>". Micro-XAS spectra collected on thin sections from Pitinga. - <strong>Bulk chemistry </strong>"geochemistry_pitinga". Bulk geochemical analyses of Pitinga lateritic regolith.
