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Los pigmentos naturales usados en Costa Rica: análisis preliminar de geomateriales y fragmentos cerámicos policromos de Guanacaste
The natural pigments used in Costa-Rica: preliminary analysis of geomaterials and polychromic ceramic shred from Guanacaste
(2019)
En esta publicación, se aportan datos relacionados con la identificación de las principales fuentes de pigmentos publicadas en la literatura científica. Además, se presenta el análisis fisicoquímico de los geomateriales ...
The use of FT-IR spectroscopy and SEM/EDS characterization of slips and pigments to determine the provenances of archaeological ceramics: The case of Guanacaste ceramics (Costa Rica)
(2021-03)
In this paper, the red and black pigments and slips of 63 Guanacaste ceramics were analyzed by Scanning Electronic Microscopy and infrared spectroscopy. All the pigment layers were made by dilution of a pure pigment in the ...