Reconstruction of Holocene paleoenvironments in the endorheic basin of Laguna de Gallocanta, Central Spain by investigation of mineralogical and geochemical characters from lacustrine sediments

作者: Birgitta Schütt , None

DOI: 10.1023/A:1007924000636

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摘要: The paper involves detailed geochemical and mineralogical analysis of lacustrine sediments from a 95 cm core profile collected in the closed lake basin Laguna de Gallocanta, central Iberian Chain. environmental depositional changes are confirmed by: (1) variations concentrations SiO2, CaO P2O5, (2) Fe2O3:MnO-ratios, (3) ς(CaO,MgO):SiO2-ratio, (4) statistical relationship silica phosphate content to metallic oxide content, (5) Mg:Ca-ratio protodolomites relation position diffraction angle dolomite's major peak (dol100, (6) composition.

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