Safaierad, Reza; Israde-Alcántara, Isabel; Rantala, Marttiina V; Domínguez-Vázquez, Gabriela; Schefuß, Enno; Tylmann, Wojciech; Francus, Pierre; Mattielli, Nadine; Metcalfe, Sarah; Fagel, Nathalie (2026): X-ray Fluorescence (XRF) core scanning from sediment core  of Lake Alchichica in Mexico [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.982945