First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina

Fil: Becerra, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina

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Autores principales: Becerra, María Florencia, Freire Espeleta, Eleonora, Halac, Emilia Beatriz, Reinoso, Maria Elba, Castellanos, María Cecilia, Williams, Veronica Isabel
Formato: Artículo publishedVersion
Lenguaje:Inglés
Inglés
Publicado: Elsevier 2025
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Acceso en línea:http://repositorio.filo.uba.ar:8080/xmlui/handle/filodigital/18636
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spelling I28-R156-filodigital-186362025-09-01T20:44:37Z First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina Becerra, María Florencia Freire Espeleta, Eleonora Halac, Emilia Beatriz Reinoso, Maria Elba Castellanos, María Cecilia Williams, Veronica Isabel Lapidary Copper ores SEM-EDS-XRD Raman Fil: Becerra, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Becerra, María Florencia. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Arqueología; Argentina Fil: Freire Espeleta, Eleonora. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina Fil: Freire Espeleta, Eleonora. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Freire Espeleta, Eleonora. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Halac, Emilia Beatriz. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina Fil: Halac, Emilia Beatriz. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Halac, Emilia Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Reinoso, Maria Elba. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina Fil: Reinoso, Maria Elba. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Reinoso, Maria Elba. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Castellanos, María Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Salta. Instituto de Investigaciones en Ciencias Sociales y Humanidades; Argentina Fil: Williams, Veronica Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad de Buenos Aires. Instituto de las Culturas; Argentina This paper presents the first characterization of bluish and green beads and mineral debris found in three sites of the Calchaquí Valley, Northwestern Argentina, dated from Late pre-Columbian times (10 to 16th centuries). Complementary techniques for identifying elemental composition and mineral species (SEM-EDS, X-ray diffraction, Raman Spectroscopy) showed that almost all the beads found in the sites were made of turquoise, while two of them were made of chrysocolla. Regarding the mineral debris, two were identified as turquoise, two as aragonite and one as atacamite. Except the latter, all of them could have been related to local bead production. The atacamite fragment could have arrived as a residue of the turquoise extraction or intentionally selected for metallurgical purposes. The presence of these minerals suggest the potential strong connection that these sites in the Calchaqui Valley had with neighboring highlands (Puna of Salta and Catamarca) where sources of these ores are located and indicate a prevalent use of beads made of turquoise in the sites of the Calchaquí Valley in the Late and Inka periods. Becerra, M. F., Freire Espeleta, E., Halac, E. B., Reinoso, M. E., Castellanos, M. C. y Williams, V. I. (2025). First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina. Journal of Archaeological Science: Reports, 64, 105165. 2025-09-01T20:44:37Z 2025-09-01T20:44:37Z 2025-04-25 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion Becerra, M. F., Freire Espeleta, E., Halac, E. B., Reinoso, M. E., Castellanos, M. C. y Williams, V. I. (2025). First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina. Journal of Archaeological Science: Reports, 64, 105165. 2352-409X 2352-4103 312 http://repositorio.filo.uba.ar:8080/xmlui/handle/filodigital/18636 eng en info:eu-repo/semantics/restrictedAccess application/pdf Elsevier Journal of Archaeological Science: Reports 64 105165 https://doi.org/10.1016/j.jasrep.2025.105165
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-156
collection FILO Digital - Repositorio de la Facultad de Filosofía y Letras (UBA)
language Inglés
Inglés
topic Lapidary
Copper ores
SEM-EDS-XRD
Raman
spellingShingle Lapidary
Copper ores
SEM-EDS-XRD
Raman
Becerra, María Florencia
Freire Espeleta, Eleonora
Halac, Emilia Beatriz
Reinoso, Maria Elba
Castellanos, María Cecilia
Williams, Veronica Isabel
First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
topic_facet Lapidary
Copper ores
SEM-EDS-XRD
Raman
description Fil: Becerra, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
format Artículo
Artículo
publishedVersion
author Becerra, María Florencia
Freire Espeleta, Eleonora
Halac, Emilia Beatriz
Reinoso, Maria Elba
Castellanos, María Cecilia
Williams, Veronica Isabel
author_facet Becerra, María Florencia
Freire Espeleta, Eleonora
Halac, Emilia Beatriz
Reinoso, Maria Elba
Castellanos, María Cecilia
Williams, Veronica Isabel
author_sort Becerra, María Florencia
title First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
title_short First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
title_full First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
title_fullStr First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
title_full_unstemmed First characterization of beads and minerals from the pre-Columbian Calchaquí Valley, Northwestern Argentina
title_sort first characterization of beads and minerals from the pre-columbian calchaquí valley, northwestern argentina
publisher Elsevier
publishDate 2025
url http://repositorio.filo.uba.ar:8080/xmlui/handle/filodigital/18636
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