Supplemental Material: Permian to Triassic protolith ages of type locality eclogites in the Eastern Alps: Implications for the opening of the Meliata back-arc basin

Analytical methods with zircon U-Pb geochronology, geochemistry, and Hf isotopic analysis, and whole-rock geochemical analysis; geochemical and isotopic data in (Tables S1–S7); microphotographs of studied eclogite samples, cathodoluminescence images, supplemental U-Pb and Hf isotopic plots of zircons, and supplemental whole rock geochemical plots.