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Supplemental Text: The Pb-Pb age calculation using the two-stage model. Table S1: Sample location (WGS-84). Table S2: Mean values of NBS 981 measurements used for mass fractionation of Pb isotopic ratios obtained using TIMS. Table S3: Uncorrected Pb isotopic ratios of the primary standard GOR-132-G. Table S4: Corrected Pb isotopic ratios of the secondary standard BCR-2G. Table S5: Common Pb calculations of the whole-rock magnetite, El Laco. Table S6: Weighted mean values and uncertainties of plagioclase, melt inclusions, and clinopyroxene analyses analyzed by SIMS. Table S7: Pb isotope composition from Neogene-Quaternary volcanoes from the Central Volcanic Zone in the Andes—literature review. Table S8: Pb isotopic composition from Ordovician–Devonian sedimentary rocks—literature review. Table S9: The slope of isochrons m and the corresponding model ages for the two-stage model. Figure S1: The cathodoluminescence (CL) and crossed-polar (CPL) photomicrographs of plagioclase phenocryst from EL Laco andesite. Figure S2: MLA analyses of LAC-AND sample. Figure S3: MLA analyses of LCO-1 sample. Figure S4: Clinopyroxene weighted mean error ellipses plotted on Figs. 5 and 6 from the main manuscript. Figure S5: Cross plots of SIMS analyses—LAC-AND sample. Figure S6: Cross plots of SIMS analyses—LCO-1 sample. Figure S7: Cross plots of SIMS analyses—LCO-9 sample. |
