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Heritage Science
Fig. 6 | Heritage Science

Fig. 6

From: Multianalytical approach for the analysis of the Codices Millenarius Maior and Millenarius Minor in Kremsmuenster Abbey, Upper Austria

Fig. 6

Results for the measurements on folio 276v in a dark blue area of Codex Millenarius Maior, were indigo was identified. a XRF spectrum of the blue pigment (red) in comparison to the parchment (blue), where sulfur (S) and calcium (Ca) were detected (probably gypsum), but no indications for a blue pigment were found by XRF. b Raman spectrum of the blue pigment (red) in comparison with a reference spectrum of indigo (black)

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