Micro-Raman analysis of pigments from hunter-gatherer archaeological sites of North Patagonia (Argentina)
Autor: | Rousaki, Anastasia, Bellelli, Cristina Teresa, Carballido Calatayud, Mariana, Aldazabal, Veronica Beatriz, Custo, Graciela Susana, Moens, Luc, Vandenabeele, Peter, Vázquez, Cristina |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
pigment identification
Historia y Arqueología TITANIUM-DIOXIDE GOETHITE north Patagonia PAINTINGS IDENTIFICATION CAVE FRANCE haematite hunter-gatherers VIBRATIONAL SPECTROSCOPY SOUTH-AFRICA Languages and Literatures PREHISTORIC ROCK ART Arqueología SPECTROSCOPIC ANALYSIS HUMANIDADES micro-raman spectroscopy archaeometry |
Zdroj: | JOURNAL OF RAMAN SPECTROSCOPY |
ISSN: | 0377-0486 |
Popis: | In Northwestern Patagonia, many archaeological sites can be found that testify human occupation by hunter-gatherer groups during the Holocene period. The general purpose of archaeological research in this area is to obtain information on the movements of these groups between the dry steppe and the different sectors in the forests. This paper reports on the results of the first spectroscopic analysis of samples from the archaeological excavation of two hunter-gatherer regions in Northern Patagonia (Traful Lake and Manso River areas). Thirty samples of rock art fragments, grinding tools, shell, raw pigment material, as well as painted ceramics and beads were examined with micro-Raman spectroscopy, complemented with X-ray fluorescence (XRF) analysis. Micro-Raman analysis revealed mostly the use of haematite (Fe2O3) as the red chromophore. The presence of associated minerals and silicates indicated that clay-like material (ochre) was used, instead of pure haematite. Although not fully conclusive, Raman spectroscopic results tend to indicate that in some samples haematite might be formed by heating iron-containing ochres. Fil: Rousaki, Anastasia. University of Ghent; Bélgica Fil: Bellelli, Cristina Teresa. Secretaría de Cultura de la Nación. Dirección Nacional de Cultura y Museos. Instituto Nacional de Antropología y Pensamiento Latinoamericano; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Carballido Calatayud, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Secretaría de Cultura de la Nación. Dirección Nacional de Cultura y Museos. Instituto Nacional de Antropología y Pensamiento Latinoamericano; Argentina Fil: Aldazabal, Veronica Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Multidisciplinario de Historia y Ciencias Humanas; Argentina Fil: Custo, Graciela Susana. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina Fil: Moens, Luc. University of Ghent; Bélgica Fil: Vandenabeele, Peter. University of Ghent; Bélgica Fil: Vázquez, Cristina. Comisión Nacional de Energía Atómica. Centro Atómico Constituyentes; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería; Argentina |
Databáze: | OpenAIRE |
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