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Heritage Science
Fig. 9 | Heritage Science

Fig. 9

From: Cartas Ejecutorias de Hidalguía (executory certificates of nobility): a survey in materials analysis, legal, and aesthetic contexts—two case studies

Fig. 9

Blue pigments present in full-size illustrations of Nuñez D. Armesto’s carta. a XRF spectra on the Virgin’s mantle (blue); and Carlos IV’s coat of arms, both showing calcium, copper, and lead lines. b FORS spectra on the Virgin’s mantle (blue) and Carlos IV (orange). c Details of areas that were analyzed with both XRF and FORS. (Photo credit: J. Schenck)

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