Auxiliary material for this article contains two data tables containing sample description, mineralogy, a comprehensive Louisville data set, and two supplemental figures including altered and non-altered samples for comparison.

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ggge2032-sup-0001-readme.txtplain text document2Kreadme.txt
ggge2032-sup-0002-fs01.pdfPDF document59KFigure S1. Selected trace element and Sr-Nd-Pb isotope data for altered and non-altered samples of cruise SO 167.
ggge2032-sup-0003-fs02.pdfPDF document46KFigure S2. Selected trace element ratios for the altered non-altered samples of cruise SO 167.
ggge2032-sup-0004-ts01.xlsx51KTable S1. Sample description including mineralogy, alteration indices calculated from values in Table S2.
ggge2032-sup-0005-ts02.xlsx57KTable S2. Major element, trace element and Sr-Nd-Pb isotope data for lavas from the Louisville Seamount Chain collected on cruise SO 167.

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