Fig. 4From: Materials and techniques used for the “Vienna Moamin”: multianalytical investigation of a book about hunting with falcons from the thirteenth centuryComparison of the FORS spectra of azurite (Kremer 1673112) (red) with measurement points on folio 1r (black), 37r (yellow) and 47v (blue) shows differing reflectance maxima in the blue spectral regionBack to article page