RT info:eu-repo/semantics/conferenceObject T1 Multi-technique approach to unveil the composition, fabrication, and potential provenance of a unique pre-Roman glass collection (IV-I BC). A1 Barroso, Suset A1 Estalayo, Estefania A1 Rodriguez, Elvira A1 Hurtado, Violeta A1 Vicente, Ricardo Pedro A1 Fadon, Oscar A1 Aramendia, Julene A1 Coria, Jose Carlos A1 Lemasson, Quentin A1 Pacheco, Claire A1 Sanz, Carlos A1 Prieto, Angel Carmelo A1 Madariaga, Juan Manuel A1 Pinto, Javier AB This work summarizes the results of a three-year project focused on the archaeometrical study of a collection of about one thousand pre-Roman glass beads found at the archaeological site of Pintia (Valladolid, Spain), located at the interior of Iberia. In addition to the morphological and contextual analysis of the entire collection, a representative set of 150 samples, including several unique and exquisite polychrome beads, have been studied in detail by diverse archaeometric techniques such as Raman spectroscopy, X-ray fluorescence, PIXE/PIGE, X-ray tomography, among others. The combined use of these techniques provided valuable data about the production processes of the polychrome beads. Remarkably, some previous conceptions about their fabrication have been modified, and evidence about their production in secondary workshops has been provided. Moreover, hints about the origin of the primary glasses employed in all the studied samples have been obtained, suggesting their origin was scattered between Egypt and Syria-Palestine. YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/62477 UL https://uvadoc.uva.es/handle/10324/62477 LA eng DS UVaDOC RD 17-jul-2024