Colors and dyes of archaeological textiles from Tarapacá in the Atacama Desert (South Central Andes)

Autor: Cecilia Lemp Urzúa, Marcela Sepúlveda, Miguel Ángel Maynez-Rojas, Sebastián Gutiérrez, Benjamín Ballester Riesco, José J. Cárcamo-Vega, José Luis Ruvalcaba-Sil, Edgar Casanova-González
Přispěvatelé: Archéologie des Amériques (ArchAm), Université Paris 1 Panthéon-Sorbonne (UP1)-Centre National de la Recherche Scientifique (CNRS), Pontificia Universidad Católica de Chile (UC), Universidad Austral de Chile, Universidad de Tarapaca, Consejo Nacional de Ciencia y Tecnología [Mexico] (CONACYT), Universidad Nacional Autónoma de México (UNAM), Archéologies et Sciences de l'Antiquité (ArScAn), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), Universidad Nacional Autónoma de México = National Autonomous University of Mexico (UNAM), Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Ministère de la Culture et de la Communication (MCC)-Institut national de recherches archéologiques préventives (Inrap)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Heritage Science
Heritage Science, Springer, 2021, 9 (1), pp.59. ⟨10.1186/s40494-021-00538-9⟩
Heritage Science, 2021, 9 (1), pp.59. ⟨10.1186/s40494-021-00538-9⟩
Heritage Science, Vol 9, Iss 1, Pp 1-21 (2021)
ISSN: 2050-7445
Popis: This work concerns the study of colors and dyes identified on archaeological textiles from the Atacama Desert. The different garments and ornaments come from the excavation of two important pre-Columbian cemeteries of the Tarapacá region: Tarapacá-40 attributed to the Formative period (1100 BC - 660 AD) and Pica-8 to the Late Intermediate period (900 - 1450 AD). For the first time, a multi-analytical approach with non-invasive techniques using Fiber Optics Reflectance Spectroscopy (FORS), Attenuated Total Reflection Infrared Spectroscopy (FT-IR) and Surface-enhanced Raman Scattering (SERS) were applied on samples of less than 2 cm of length for physicochemical characterization of the raw materials and the dyes employed in the textile production of northern Chile. The fibers are from animal origin. Blue, green, and yellow are identified as indigo, but we cannot discard a mixture with other dyes to vary hue and shade; while carminic acid and alizarin - to a lesser extent - are found on red, orange and brown samples. This research provides new elements for the discussion about the textile technology developed in this desertic region, its changes and continuities along with the history. Our results are compared to recent findings on neighbouring regions from northern Chile, to improve the current knowledge and discuss the existence of dyeing textile cultural traditions.
Databáze: OpenAIRE