Fig. 1
From: Microspectrofluorimetry and chemometrics for the identification of medieval lake pigments
Excitation and emission spectra of selected reconstructions of the red lake pigments. From left to right: brazilwood, from the Livro de como se fazem as cores: recipe 8 and recipe 44; kermes, both from the Roosen-Runge adaptation of the Jean le Begue manuscript; cochineal, Winsor and Newton’s Finest Orient Carmine and Crimson with gypsum; lac dye, Ms. Bolognese, recipe 129 and recipe B.140