Steven Avery
Administrator
Multi-spectral imaging for the Codex Sinaiticus
Barry Knight, Head of Conservation Research, The British Library
https://codexsinaiticus.org/en/project/conservation_msi.aspx
Unfortunately, there are no comparable analyses of inks on other Greek manuscripts of the 4th century. However, these results are consistent with the findings of an investigation of the Vercelli Gospels, written in Latin and probably dating from later in the 4th century. Using X-ray fluorescence and Raman spectroscopy, it was shown that the original text was written using iron gall ink and vermilion, while later notes and additions were made using carbon and minium-based inks [6].
[6] Aceto, M., Agostino, A., Boccaleri, E. and Garlanda, A.C., The Vercelli Gospels laid open: an investigation into the inks used to write the oldest Gospels in Latin, X-ray Spectrometry 37 (2008) 286-292.
Barry Knight, Head of Conservation Research, The British Library
https://codexsinaiticus.org/en/project/conservation_msi.aspx
Unfortunately, there are no comparable analyses of inks on other Greek manuscripts of the 4th century. However, these results are consistent with the findings of an investigation of the Vercelli Gospels, written in Latin and probably dating from later in the 4th century. Using X-ray fluorescence and Raman spectroscopy, it was shown that the original text was written using iron gall ink and vermilion, while later notes and additions were made using carbon and minium-based inks [6].
[6] Aceto, M., Agostino, A., Boccaleri, E. and Garlanda, A.C., The Vercelli Gospels laid open: an investigation into the inks used to write the oldest Gospels in Latin, X-ray Spectrometry 37 (2008) 286-292.