Magnetic properties of cave sediments at Gran Dolina site in Sierra de Atapuerca (Burgos, Spain)

Research at the UNESCO-listed Archaeological Site of Atapuerca reveals distinct magnetic properties in cave sediments that provide insights into Pleistocene paleoenvironmental conditions. Analyzing samples from Gran Dolina Cave, scientists found that cave-entrance sediments exhibit high concentrations of magnetic minerals, while interior sediments show greater variability. These differences, influenced by weathering and environmental factors, serve as proxies for reconstructing the conditions during early hominin migration into Europe. The study highlights the potential of rock magnetic analysis to deepen our understanding of past climates and landscapes at this significant archaeological site.

D’Arcangelo, S., Martín-Hernández, F., & Parés, J. M. (2021). Magnetic properties of cave sediments at Gran Dolina site in Sierra de Atapuerca (Burgos, Spain). Quaternary International, 583, 1–13. https://doi.org/10.1016/j.quaint.2021.02.041