Fig. 8From: Reflectance imaging spectroscopy and synchrotron radiation X-ray fluorescence mapping used in a technical study of The Blue Room by Pablo PicassoReflectance imaging spectroscopy (RIS) maps for Prussian blue, ultramarine blue, lead white, zinc white, viridian green, and vermilion red. Lighter areas show where the reflectance spectrum of the pigment in question can be detectedBack to article page