The technique of soil micromorphology has seen a significant increase in its use over the past few decades. However, this tool is still underutilized in protohistoric sites in the Iberian Peninsula, despite having shown promising results. This work examines the use of gypsum as a construction material in the protohistoric site of Gebut, (Lleida, Spain), through a geoarchaeological study based on micromorphology. The results ch...