RT Journal Article T1 New and old approaches to understand lithic raw materials: The case of Galería de las Estatuas site (Sierra de Atapuerca, Spain) A1 Álvarez Fernández, Ana A1 Casado, Ana Isabel A1 Aranburu, Arantza A1 Damas Mollá, Laura A1 Rodríguez, Laura A1 Márquez, Belén A1 Arsuaga Ferreras, Juan Luis A1 García González, Rebeca AB This study examines the raw materials identified in the Mousterian lithic assemblage from Galería de las Estatuas site (Sierra de Atapuerca, Spain) through various methodological approaches, aiming to understand the relationship between Neanderthals who inhabited the site and their environment. Natural samples of the identified raw materials (primarily sandstone, quartzite, and chert) were collected from the surroundings of the Sierra de Atapuerca for comparison with archaeological artifacts. A traditional petrographic analysis was performed on all samples, enabling mineralogical interpretation and an assessment of their provenance. Additionally, the samples were analyzed through Computed Tomography (CT) as an innovative approach for characterizing raw materials. CT scanning provided detailed information about the internal structure of the rocks including fractures, metamorphism, porosity or irregular fabric. This non-destructive technique facilitates the study of rock composition while preserving cultural artifacts, allowing the analysis of items of significant heritage value without causing damage or alteration. PB Elsevier SN 2352-409X YR 2025 FD 2025-04 LK https://hdl.handle.net/20.500.14352/121462 UL https://hdl.handle.net/20.500.14352/121462 LA eng NO Álvarez-Fernández, A., Casado, A. I., Aranburu, A., Damas-Mollá, L., Rodríguez, L., Márquez, B., Arsuaga, J. L., & García-González, R. (2025). New and old approaches to understand lithic raw materials: The case of Galería de las Estatuas site (Sierra de atapuerca, spain). Journal of Archaeological Science: Reports, 62, 105044. https://doi.org/10.1016/j.jasrep.2025.105044 NO Fundacion Atapuerca NO MCIN/AEI/ 10.13039/501100011033/FEDER UE DS Docta Complutense RD 19 dic 2025