Page - 110 - in The Vienna Genesis - Material analysis and conservation of a Late Antique illuminated manuscript on purple parchment

110 Identification of the purple dye on the Vienna Genesis Fig. 2: FORS spectra of the parchment of the Vienna Genesis (folio 1, page 1) and of standard purple dyes. The spectra are shown in Log(1/R) coordinates. Fig. 3: FORS spectra of the parchment of the Vienna Genesis (folio 1, page 1), Cod. Ser. n. 2804 and of reference parchment samples dyed with orchil from Roccella tinctoria and from Lasallia pustu- lata. Spectra are shown in Log(1/R) coordinates. Open-Access-Publikation im Sinne der CC-Lizenz BY 4.0