Composition and provenance of Late Pleistocene-Holocene alluvial sediments of the eastern Andean piedmont between 33 and 34° S (Mendoza Province, Argentina)

► Composition of Late Quaternary alluvial sequences of the eastern Andean piedmont. ► Modern lithic arenites of Potter's Argentine Association is reflected. ► Eastern Andean piedmont is the source area for foreland aeolian deposits.